My world is not loading due to issue #364, so I tried to downgrade Botania. This didn't work well.

[00:56:00] [Server thread/INFO] [fml.ModTracker]: This world was saved with mod Botania version r1.3-133 and it is now at version r1.2-131, things may not work well
[00:56:00] [Server thread/INFO] [FML]: Injecting existing block and item data into this server instance
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:terraPlate
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:manaGlass
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:vial
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:brewFlask
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:brewVial
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:terraPlate
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:manaGlass
[00:56:00] [Server thread/INFO] [FML]: Found a missing id from the world Botania:bloodPendant
[00:56:00] [Server thread/ERROR] [FML]: There are unidentified mappings in this world - we are going to attempt to process anyway
[00:56:00] [Server thread/ERROR] [FML]: Unidentified block: Botania:terraPlate, id 715
[00:56:00] [Server thread/ERROR] [FML]: Unidentified block: Botania:manaGlass, id 714
[00:56:00] [Server thread/ERROR] [FML]: Unidentified item: Botania:vial, id 4677
[00:56:00] [Server thread/ERROR] [FML]: Unidentified item: Botania:brewFlask, id 4674
[00:56:00] [Server thread/ERROR] [FML]: Unidentified item: Botania:brewVial, id 4676
[00:56:00] [Server thread/ERROR] [FML]: Unidentified item: Botania:terraPlate, id 715
[00:56:00] [Server thread/ERROR] [FML]: Unidentified item: Botania:manaGlass, id 714
[00:56:00] [Server thread/ERROR] [FML]: Unidentified item: Botania:bloodPendant, id 4675
[00:56:18] [Server thread/INFO] [FML]: World backup created at F:\Games\multimc-1.7\instances\MageQuest\minecraft\saves\MageQuest-20141109-005614.zip.
[00:56:18] [Server thread/ERROR] [FML]: This world contains block and item mappings that may cause world breakage
[00:56:18] [Server thread/INFO] [FML]: Applying holder lookups
[00:56:18] [Server thread/INFO] [FML]: Holder lookups applied
[00:56:18] [Server thread/INFO] [FML]: Loading dimension 0 (MageQuest) (net.minecraft.server.integrated.IntegratedServer@6f599312)
[00:56:19] [Server thread/INFO] [FML]: Loading dimension -37 (MageQuest) (net.minecraft.server.integrated.IntegratedServer@6f599312)
[00:56:19] [Server thread/INFO] [FML]: Loading dimension -38 (MageQuest) (net.minecraft.server.integrated.IntegratedServer@6f599312)
[00:56:19] [Server thread/INFO] [FML]: Loading dimension 1 (MageQuest) (net.minecraft.server.integrated.IntegratedServer@6f599312)
[00:56:19] [Server thread/INFO] [FML]: Loading dimension -1 (MageQuest) (net.minecraft.server.integrated.IntegratedServer@6f599312)
Attemping to load JABBA data.
[00:56:19] [Server thread/INFO]: Preparing start region for level 0
[00:56:20] [Server thread/INFO]: Preparing spawn area: 47%
[00:56:20] [AromaBackup-Schedule/INFO] [AromaBackup]: Starting Backup Schedule.
[00:56:20] [Server thread/ERROR] [FML]: Fatal errors were detected during the transition from SERVER_ABOUT_TO_START to SERVER_STARTING. Loading cannot continue
[00:56:20] [Server thread/ERROR] [FML]:
mcp{9.05} Minecraft Coder Pack Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
FML{7.10.85.1230} Forge Mod Loader Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Forge{10.13.2.1230} Minecraft Forge Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Aroma1997Core{1.0.2.8} Aroma1997Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
CodeChickenCore{1.0.3.28} CodeChicken Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
{000} CoFH ASM Data Initialization Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
MobiusCore{1.2.3} MobiusCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NotEnoughItems{1.0.3.60} Not Enough Items Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
ThaumicTinkerer-preloader{0.1} Thaumic Tinkerer Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Baubles{1.0.1.8} Baubles Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
adventurersamulets{1.7.10-1.2.0c} Adventurer's Amulets Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
archmagus{0.6.0} Archmagus Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Aroma1997CoreHelper{1.0.2.8} Aroma1997Core|Helper Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
AromaBackup{0.0.0.3} AromaBackup Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Thaumcraft{4.2.1.4} Thaumcraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Waila{1.5.5} Waila Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Automagy{0.12.2} Automagy Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
bagginses{@MODVERSION@} Bagginses Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
bdlib{1.4.5.24} BD Lib Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
AWWayofTime{v1.2.0b} [Blood Magic: Alchemical Wizardry](Blood Magic-v1.2.0b%281.7.10%29.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
BloodArsenal{1.0.0} [Blood Arsenal](BloodArsenal 1.7.10-1.0.0 PATCHED.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
WaslieCore{1.1} WaslieCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
BloodUtils{1.4} BloodUtils Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Botania{r1.2-131} [Botania](Botania r1.2-131.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Errored
ForgeMultipart{1.1.0.310} Forge Multipart Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
witchery{0.20.6} Witchery Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
BrainCore{0.2} BrainCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
brewingapi{1.2.0} Brewing-API Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
bUpload{1.7.2} bUpload Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
cgo{3.0.8} CG Origin Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
CoFHCore{1.7.10R3.0.0B6} CoFH Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
D3Core{1.0.0.11} D3Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
menagerie{1.0} menagerie Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
McMultipart{1.1.0.310} Minecraft Multipart Plugin Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
foxlib{1.7.10-0.5.0} FoxLib Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
GreenThumb{1.1.0.3} GreenThumb Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
headcrumbs{1.2.6} Headcrumbs Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
inpure|core{1.7.10R1.0.0B1} INpureCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
inventorytweaks{1.59-dev-152-cf6e263} Inventory Tweaks Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
IronChest{6.0.62.742} Iron Chest Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
JABBA{1.1.4} JABBA Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
journeymap{4.0.5} JourneyMap Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
MineMenu{1.1.8} MineMenu Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
MineTweaker3{3.0.9B} MineTweaker 3 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
ModTweaker{0.6} ModTweaker Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
necromancy{1.7.0} Necromancy Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NEIAddons{1.12.2.9} NEI Addons Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NEIAddons|Botany{1.12.2.9} NEI Addons: Botany Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NEIAddons|Forestry{1.12.2.9} NEI Addons: Forestry Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NEIAddons|CraftingTables{1.12.2.9} NEI Addons: Crafting Tables Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NEIAddons|ExNihilo{1.12.2.9} NEI Addons: Ex Nihilo Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
NEIPlugins{1.1.0.8-unofficial} NEI Plugins Unofficial Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
MapWriter{2.1.1} MapWriter Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Opis{1.2.3} Opis Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
AS_Ruins{13.8} Ruins Spawning System Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Sanguimancy{1.1.7} Sanguimancy Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
SanguineExtras{${version}} [Sanguine Utilities](Sanguine Utilities-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
StevesWorkshop{0.5.1} Steve's Workshop Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
StorageDrawers{1.1.5} Storage Drawers Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
supercraftingframe{1.7.10.1} Super Crafting Frame Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Talismans 2{Beta 1.0.3} Talismans 2 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
ThaumcraftMobAspects{1.7.2-2A} Thaumcraft Mob Aspects Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
thaumcraftneiplugin{1.7.10-1.6a} Thaumcraft NEI Plugin Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
ThaumicTinkerer{2.5-1.7.10-158} Thaumic Tinkerer Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
TorchTools{1.1.0.19} TorchTools Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
ttCore{MC1.7.10-0.0.3-27} ttCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
WailaHarvestability{1.1.0} Waila Harvestability Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
wailaplugins{@Version@} WAILA Plugins Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
weepingangels{3.0.2} Weeping Angels Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
WTP{1.7.10-1.0.29} What's This Pack Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
ForgeMicroblock{1.1.0.310} Forge Microblocks Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
[00:56:20] [Server thread/ERROR] [FML]: The following problems were captured during this phase
[00:56:20] [Server thread/ERROR] [FML]: Caught exception from Botania
java.lang.StringIndexOutOfBoundsException: String index out of range: -4
at java.lang.String.substring(Unknown Source) ~[?:1.7.0_65]
at vazkii.botania.common.core.handler.AliasHandler.onMissingMappings(AliasHandler.java:28) ~[AliasHandler.class:?]
at vazkii.botania.common.Botania.missingMappings(Botania.java:70) ~[Botania.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_65]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_65]
at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:513) ~[forge-1.7.10-10.13.2.1230-universal.jar:?]
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_65]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_65]
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) ~[guava-16.0.jar:?]
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) ~[guava-16.0.jar:?]
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) ~[guava-16.0.jar:?]
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304) ~[guava-16.0.jar:?]
at com.google.common.eventbus.EventBus.post(EventBus.java:275) ~[guava-16.0.jar:?]
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:208) ~[LoadController.class:?]
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187) [LoadController.class:?]
at cpw.mods.fml.common.Loader.fireMissingMappingEvent(Loader.java:891) [Loader.class:?]
at cpw.mods.fml.common.registry.GameData.injectWorldIDMap(GameData.java:537) ~[GameData.class:?]
at cpw.mods.fml.common.FMLContainer.readData(FMLContainer.java:275) ~[FMLContainer.class:?]
at cpw.mods.fml.common.FMLCommonHandler.handleWorldDataLoad(FMLCommonHandler.java:403) [FMLCommonHandler.class:?]
at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:122) ~[ayq.class:?]
at net.minecraft.world.World.(World.java:220) ~[ahb.class:?]
at net.minecraft.world.WorldServer.(WorldServer.java:97) ~[mt.class:?]
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:62) ~[bsx.class:?]
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92) [bsx.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [?:?]
[00:56:20] [Server thread/ERROR] [FML]: A fatal exception occurred during the server starting event
java.lang.StringIndexOutOfBoundsException: String index out of range: -4
at java.lang.String.substring(Unknown Source) ~[?:1.7.0_65]
at vazkii.botania.common.core.handler.AliasHandler.onMissingMappings(AliasHandler.java:28) ~[AliasHandler.class:?]
at vazkii.botania.common.Botania.missingMappings(Botania.java:70) ~[Botania.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_65]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_65]
at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:513) ~[forge-1.7.10-10.13.2.1230-universal.jar:?]
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_65]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_65]
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) ~[guava-16.0.jar:?]
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) ~[guava-16.0.jar:?]
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) ~[guava-16.0.jar:?]
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304) ~[guava-16.0.jar:?]
at com.google.common.eventbus.EventBus.post(EventBus.java:275) ~[guava-16.0.jar:?]
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:208) ~[LoadController.class:?]
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187) ~[LoadController.class:?]
at cpw.mods.fml.common.Loader.fireMissingMappingEvent(Loader.java:891) [Loader.class:?]
at cpw.mods.fml.common.registry.GameData.injectWorldIDMap(GameData.java:537) ~[GameData.class:?]
at cpw.mods.fml.common.FMLContainer.readData(FMLContainer.java:275) ~[FMLContainer.class:?]
at cpw.mods.fml.common.FMLCommonHandler.handleWorldDataLoad(FMLCommonHandler.java:403) [FMLCommonHandler.class:?]
at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:122) ~[ayq.class:?]
at net.minecraft.world.World.(World.java:220) ~[ahb.class:?]
at net.minecraft.world.WorldServer.(WorldServer.java:97) ~[mt.class:?]
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:62) ~[bsx.class:?]
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92) [bsx.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [?:?]
[00:56:20] [Server thread/INFO] [FML]: Applying holder lookups
[00:56:20] [Server thread/INFO] [FML]: Holder lookups applied
[00:56:20] [Server thread/INFO] [FML]: The state engine was in incorrect state ERRORED and forced into state SERVER_STOPPED. Errors may have been discarded.
[00:56:20] [Server thread/INFO] [FML]: The state engine was in incorrect state ERRORED and forced into state AVAILABLE. Errors may have been discarded.

How do you expect me to fix an issue on an old version? You shouldn't be downgrading anyway.