when i download the latest alpha version of fabric api my game just crashes without giving any reason

And where is your crash log?

It doesn't provie a crash. the same thing happens to me. it just shuts off mid launch and latest.log doesn't provide any helpful information

[13:43:44] [main/INFO]: Loading for game Minecraft 1.17.1
[13:43:45] [ForkJoinPool-1-worker-9/WARN]: The mod "libcd" contains invalid entries in its mod json:

• Unsupported root entry "licence" at line 9 column 12
  [13:43:45] [ForkJoinPool-1-worker-3/WARN]: The mod "qcommon-croco" contains invalid entries in its mod json:
• Unsupported root entry "links" at line 10 column 10
  [13:43:46] [main/WARN]: Warnings were found!
• Conflicting versions found for fabric-api-base: used 0.3.0+a02b446313, also found 0.3.0+a02b44633d, 0.3.0+a02b4463d5, 0.3.0+a02b446318, 0.3.0+a02b4463a0
• Conflicting versions found for fabric-networking-v0: used 0.3.2+92519afa13, also found 0.3.2+92519afa18
• Conflicting versions found for fabric-key-binding-api-v1: used 1.0.4+a02b446318, also found 1.0.4+a02b44633d
• Mod 'Clear Despawn' (cleardespawn) recommends any version of mod modmenu, which is missing!
  • You must install any version of modmenu.
• Mod 'Clear Despawn' (cleardespawn) recommends version 1.1.7 or later of mod modupdater, which is missing!
  • You must install version 1.1.7 or later of modupdater.
• Mod 'GBfabrictools' (gbfabrictools) recommends any version of mod modmenu, which is missing!
  • You must install any version of modmenu.
• Conflicting versions found for fabric-rendering-data-attachment-v1: used 0.1.5+a02b446313, also found 0.1.5+a02b446318
• Conflicting versions found for fabric-lifecycle-events-v1: used 1.4.4+a02b44633d, also found 1.4.4+a02b446318
• Mod 'LambDynamicLights' (lambdynlights) recommends version 2.0.0-beta7 or later of mod modmenu, which is missing!
  • You must install version 2.0.0-beta7 or later of modmenu.
• Conflicting versions found for fabric-rendering-fluids-v1: used 0.1.13+a02b446318, also found 0.1.13+a02b446313
• Mod 'BetterF3' (betterf3) recommends version 2.0.0.* of mod modmenu, which is missing!
  • You must install version 2.0.0.* of modmenu.
    [13:43:46] [main/INFO]: [FabricLoader] Loading 321 mods:
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]+0
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+4.1.1
  • [email protected]+0
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]+a02b446313
  • [email protected]+2f75c6ce18
  • [email protected]+3fe74aa118
  • [email protected]+a02b446318
  • [email protected]+5ab9934c18
  • [email protected]+92519afa18
  • [email protected]+a02b446318
  • [email protected]+2e8bd82f18
  • [email protected]+be9da31018
  • [email protected]+6cefd57718
  • [email protected]+a02b446318
  • [email protected]+a722d8c018
  • [email protected]+92519afa18
  • [email protected]+6cefd57718
  • [email protected]+a02b446318
  • [email protected]+b7ab612118
  • [email protected]+a02b446318
  • [email protected]+36b77c3e18
  • [email protected]+kotlin.1.5.21
  • [email protected]+scala.2.13.6
  • [email protected]+a02b44633d
  • [email protected]+a02b446318
  • [email protected]+92519afa18
  • [email protected]+a02b446318
  • [email protected]+2e8bd82f18
  • [email protected]+a02b446318
  • [email protected]+92519afa13
  • [email protected]+b7ab612118
  • [email protected]+a02b446318
  • [email protected]+a02b446318
  • [email protected]
  • [email protected]+e2961fee18
  • [email protected]+5f02c96918
  • [email protected]+a02b446318
  • [email protected]+a02b446318
  • [email protected]+a02b446313
  • [email protected]+a02b446318
  • [email protected]+92519afa18
  • [email protected]+2e8bd82f18
  • [email protected]+a00e834b18
  • [email protected]+155f865c18
  • [email protected]+a02b446318
  • [email protected]+5ab9934c18
  • [email protected]+3fe74aa118
  • [email protected]+a02b446318
  • [email protected]+b7ab612118
  • [email protected]+0b4433ee18
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+j1.2.0
  • java@16
  • [email protected]
  • [email protected]+1.14.4-1.17.1
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.16.3
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.1.0-3fe74aa118
  • [email protected]+0.5.6
  • [email protected]+1.8.1-BETA-1.17
  • [email protected]+0.9.0
  • [email protected]
  • [email protected]+0.1.1
  • [email protected]+5.0.6-beta-build.95
  • [email protected]+1.17.1
  • [email protected]+1.1.2
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+mc1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.14.4-1.17.1
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • pugh_lib@${version}
  • pugh_tools@${version}
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+build.94
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]+build.5
  • [email protected]
  • [email protected]
  • [email protected]+1.17
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+build.94
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]+1.17.1
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
    [13:43:46] [main/WARN]: Mod appleskin (mc1.17-2.1.3) does not respect SemVer - comparison support is limited.
    [13:43:46] [main/WARN]: Mod pugh_lib (${version}) does not respect SemVer - comparison support is limited.
    [13:43:46] [main/WARN]: Mod nyfsquivers (Fabric-0.2.6) does not respect SemVer - comparison support is limited.
    [13:43:46] [main/WARN]: Mod pugh_tools (${version}) does not respect SemVer - comparison support is limited.
    [13:43:46] [main/WARN]: Mod libra (0.3.9.2) uses more dot-separated version components than SemVer allows; support for this is currently not guaranteed.
    [13:43:46] [main/WARN]: Mod clumps (fabric-1.17.1-7.0.4) does not respect SemVer - comparison support is limited.
    [13:43:46] [main/WARN]: Mod presencefootsteps (r32-1.17-rc1) does not respect SemVer - comparison support is limited.
    [13:43:52] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.2 Source=file:/D:/minecraftmods/Install/libraries/net/fabricmc/sponge-mixin/0.9.4+mixin.0.8.2/sponge-mixin-0.9.4+mixin.0.8.2.jar Service=Knot/Fabric Env=CLIENT
    [13:43:52] [main/INFO]: Compatibility level set to JAVA_16
    [13:43:56] [main/WARN]: Reference map 'caracal-refmap.json' for caracal.mixins.json could not be read. If this is a development environment you can ignore this message
    [13:43:56] [main/WARN]: [Satin] Sodium is present, custom block renders may not work
    [13:43:56] [main/INFO]: Loaded configuration file for Sodium: 28 options available, 0 override(s) found
    [13:43:56] [main/INFO]: Loaded configuration file for Lithium: 80 options available, 1 override(s) found
    [13:43:56] [main/WARN]: Reference map 'WardBlocks-Fabric-1.17.1-refmap.json' for ward_blocks.mixins.json could not be read. If this is a development environment you can ignore this message
    [13:43:56] [main/WARN]: Reference map 'craftingtweaks-fabric-refmap.json' for craftingtweaks.mixins.json could not be read. If this is a development environment you can ignore this message
    [13:43:56] [main/WARN]: Reference map 'flytre-lib-compat-refmap.json' for flytre-lib-compat.mixins.json could not be read. If this is a development environment you can ignore this message
    [13:43:56] [main/INFO]: [MixinConfig] Not adding music_improvements.TryCustomMusicMixin
    [13:43:56] [main/INFO]: [MixinConfig] Not adding helper.CheckEnchantingPowerMixin
    [13:43:56] [main/INFO]: [MixinConfig] Not adding devenv.FixDevAuthSpamMixin
    [13:43:56] [main/INFO]: [MixinConfig] Not adding helper.ShowEnchantmentParticlesMixin
    [13:43:57] [main/WARN]: @mixin target net/minecraft/class_2474$class_5124 is public in fabric-tag-extensions-v0.mixins.json:MixinObjectBuilder and should be specified in value
    [13:43:57] [main/WARN]: Error loading class: info/tehnut/harvest/Harvest (java.lang.ClassNotFoundException: info/tehnut/harvest/Harvest)
    [13:43:57] [main/WARN]: Error loading class: wraith/harvest_scythes/ScytheTool (java.lang.ClassNotFoundException: wraith/harvest_scythes/ScytheTool)
    [13:43:57] [main/WARN]: @mixin target io.github.apace100.apoli.power.PreventItemUsePower is public in bewitchment.mixins.json:integration.origins.PreventItemUsePowerMixin and should be specified in value
    [13:43:57] [main/WARN]: @mixin target net/minecraft/class_631$class_3681 is public in sodium.mixins.json:features.chunk_rendering.MixinClientChunkManager$MixinClientChunkMap and should be specified in value
    [13:43:57] [main/WARN]: Force-disabling mixin 'world.player_chunk_tick.ThreadedAnvilChunkStorageMixin' as rule 'mixin.world.player_chunk_tick' (added by mods [krypton]) disables it and children
    [13:43:57] [main/WARN]: @mixin target net/minecraft/class_3898$class_3208 is public in mixins.impersonate.common.json:EntityTrackerAccessor and should be specified in value
    [13:43:58] [main/WARN]: @mixin target net/minecraft/class_1921$class_4687 is public in mixins.iris.fantastic.json:MixinMultiPhaseRenderLayer and should be specified in value
    [13:43:58] [main/WARN]: Error loading class: draylar/gateofbabylon/item/CustomBowItem (java.lang.ClassNotFoundException: draylar/gateofbabylon/item/CustomBowItem)
    [13:43:58] [main/WARN]: @mixin target net/minecraft/class_3218$class_5526 is public in fabric-lifecycle-events-v1.mixins.json:ServerWorldEntityLoaderMixin and should be specified in value
    [13:43:58] [main/WARN]: @mixin target net/minecraft/class_3353$class_3354 is public in charm.mixins.json:accessor.MineshaftCorridorAccessor and should be specified in value
    [13:43:58] [main/WARN]: @mixin target net/minecraft/class_3898$class_3208 is public in fabric-networking-api-v1.mixins.json:accessor.EntityTrackerAccessor and should be specified in value
    [13:43:58] [main/WARN]: Error loading class: org/jetbrains/annotations/ApiStatus$ScheduledForRemoval (java.lang.ClassNotFoundException: org/jetbrains/annotations/ApiStatus$ScheduledForRemoval)
    [13:43:58] [main/INFO]: Trying to switch memory allocators to work around memory leaks present with Jemalloc 5.0.0 through 5.2.0 on Windows
    [13:43:59] [main/INFO]: Initializing StacktraceDeobfuscator
    [13:43:59] [main/INFO]: Done initializing StacktraceDeobfuscator
    [13:44:03] [main/INFO]: Analyzing Not Enough Crashes deobfuscated stack trace
    [13:44:03] [main/INFO]: Ignoring class Not Enough Crashes deobfuscated stack trace for identification because an error occurred
    [13:44:03] [main/INFO]: Analyzing net.minecraft.util.crash.CrashReport
    [13:44:03] [main/INFO]: Ignoring class net.minecraft.util.crash.CrashReport for identification because an error occurred
    [13:44:03] [main/INFO]: Analyzing net.minecraft.client.main.Main
    [13:44:03] [main/INFO]: Analyzing jdk.internal.reflect.NativeMethodAccessorImpl
    [13:44:03] [main/INFO]: Ignoring class jdk.internal.reflect.NativeMethodAccessorImpl for identification because the code source could not be found
    [13:44:03] [main/INFO]: Analyzing jdk.internal.reflect.DelegatingMethodAccessorImpl
    [13:44:03] [main/INFO]: Ignoring class jdk.internal.reflect.DelegatingMethodAccessorImpl for identification because the code source could not be found
    [13:44:03] [main/INFO]: Analyzing java.lang.reflect.Method
    [13:44:03] [main/INFO]: Ignoring class java.lang.reflect.Method for identification because the code source could not be found
    [13:44:03] [main/INFO]: Analyzing net.fabricmc.loader.game.MinecraftGameProvider
    [13:44:03] [main/INFO]: Analyzing net.fabricmc.loader.launch.knot.Knot
    [13:44:03] [main/INFO]: Analyzing net.fabricmc.loader.launch.knot.KnotClient
    [13:44:03] [main/WARN]: @ModifyConstant conflict. Skipping repurposed_structures.mixins.json:structures.StructurePoolMixin->@ModifyConstant::repurposedstructures_increaseWeightLimitProd(I)I with priority 1000, already redirected by betterstrongholds.mixins.json:StructurePoolMixin->@ModifyConstant::betterstrongholds_increaseWeightLimit(I)I with priority 1000
    [13:44:05] [main/WARN]: Method overwrite conflict for doTransfer in fasttransferlib.mixins.json:HopperBlockEntityMixin, previously written by net.fabricmc.fabric.mixin.transfer.HopperBlockEntityMixin. Skipping method.

Latest update does not fix this problem.

Was fixed a while ago by #1685.