After installing the latest version from curseforge, addon loaded up nicely, icons are present on map/minimap, but I can't access the settings.

Date: 2020-04-12 14:56:15
ID: 3
Error occured in: Global
Count: 1
Message: ..\AddOns\GatherLite\scripts/main.lua line 33:
attempt to call method 'ShowSettings' (a nil value)
Debug:
GatherLite\scripts/main.lua:33: ?()
...ddOns\Details\Libs\AceConsole-3.0\AceConsole-3.0.lua:94: ?()
..\FrameXML\ChatFrame.lua:4690: ChatEdit_ParseText()
..\FrameXML\ChatFrame.lua:4351: ChatEdit_SendText()
..\FrameXML\ChatFrame.lua:4387: ChatEdit_OnEnterPressed()
[string ":OnEnterPressed"]:1:
[string ":OnEnterPressed"]:1
Locals:
self =

{
SetDefaultModuleLibraries = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:367
tablelength = defined @interface\AddOns\GatherLite\scripts/methods.lua:53
modules = {
}
CancelTimer = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:147
IterateEmbeds = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:442
UnregisterComm = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:153
debug = defined @interface\AddOns\GatherLite\scripts/methods.lua:39
Printf = defined @interface\AddOns\Details\Libs\AceConsole-3.0\AceConsole-3.0.lua:69
SetDefaultModulePrototype = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:409
GatherSlash = defined @interface\AddOns\GatherLite\scripts/main.lua:30
defaultModuleState = true
IsEnabled = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:451
ScheduleTimer = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:94
DisableModule = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:350
findExistingLocalNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:150
RegisterMessage = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90
UnregisterMessage = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:153
UpdateNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:185
translate = defined @interface\AddOns\GatherLite\scripts/methods.lua:45
db = {
}
UnregisterAllComm = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:174
SetEnabledState = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:424
enabledState = true
NewVersionExists = false
RegisterEvent = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90
IterateModules = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:437
findNodeType = defined @interface\AddOns\GatherLite\scripts/methods.lua:122
RegisterNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:159
Enable = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:294
NewModule = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:235
print = defined @interface\AddOns\GatherLite\scripts/methods.lua:34
LoadMinimap = defined @interface\AddOns\GatherLite\scripts/methods.lua:544
GetModule = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:210
defaultModuleLibraries = {
}
TimeLeft = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:172
Deserialize = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceSerializer-3.0\AceSerializer-3.0.lua:246
UnregisterChatCommand = defined @interface\AddOns\Details\Libs\AceConsole-3.0\AceConsole-3.0.lua:111
ScheduleRepeatingTimer = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:129
CancelAllTimers = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:160
createMinimapNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:368
GetName = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.l
AddOns:
Swatter, v8.2.6377 (SwimmingSeadragon)
AtlasLootClassic, vv1.4.7
AtlasLootClassicData, vv1.4.7
AtlasLootClassicDungeonsAndRaids, vv1.4.7
AucAdvanced, v8.2.6430 (SwimmingSeadragon)
AucFilterBasic, v8.2.6364 (SwimmingSeadragon)
AucStatHistogram, v8.2.6366 (SwimmingSeadragon)
AucStatiLevel, v8.2.6370 (SwimmingSeadragon)
AucStatPurchased, v8.2.6367 (SwimmingSeadragon)
AucStatSimple, v8.2.6399 (SwimmingSeadragon)
AucStatStdDev, v8.2.6369 (SwimmingSeadragon)
AucUtilFixAH, v8.2.6371 (SwimmingSeadragon)
BattlegroundTargets, v11304-1
BeanCounter, v8.2.6434 (SwimmingSeadragon)
ClassicAuraDurations, v
ClassicCastbars, vv1.2.0-hotfix
ClassicCastbarsOptions, v
DBMCore, v1.13.42
DBMDefaultSkin, v
DBMStatusBarTimers, v
Details, v
DetailsStreamer, v
DetailsTinyThreat, v
DruidBarClassic, v0.7.7
EnchantrixBarker, v8.2.6469 (SwimmingSeadragon)
EZJunk, v1.0.1
GatherLite, v3.0.7-alpha
HealBot, v1.13.3.8
HealBotData, v1.13.3.8
HealBoten, v1.13.3.8
HealBotOptions, v1.13.3.8
HealBotTips, v1.13.3.8
honorspy, v1.7.3
Informant, v8.2.6374 (SwimmingSeadragon)
ItemRack, v
LetMeCast, v1.3
MaekorOverpowerAlert, v0.1
ModernTargetFrame, v1.3.1
OmniCC, v8.2.5
Questie, v5.8.0 0 d9d2117b
RareAware, v1.0
RCLootCouncilClassic, v0.8.0
SilverDragon, vv11302.0
SilverDragonClassic, vv11302.0
SlideBar, v8.2.6375 (SwimmingSeadragon)
Spy, v1.0.15
Stubby, v8.2.6376 (SwimmingSeadragon)
TrinketMenu, v7.3.2
WeakAuras, v2.16.6
BlizRuntimeLib_enUS v1.13.4.11304
(ck=605)

I successfuly turned ON debugging just to try and see what will happen, and it actually did. After poking around for some time I concluded that this info is no use for me to fix the issue, and tried to turn it off... except another error:

Date: 2020-04-12 14:58:12
ID: 2
Error occured in: Global
Count: 1
Message: ..\AddOns\GatherLite\scripts/main.lua line 39:
attempt to index global 'GGatherLite' (a nil value)
Debug:
GatherLite\scripts/main.lua:39: ?()
...ddOns\Details\Libs\AceConsole-3.0\AceConsole-3.0.lua:94: ?()
..\FrameXML\ChatFrame.lua:4690: ChatEdit_ParseText()
..\FrameXML\ChatFrame.lua:4351: ChatEdit_SendText()
..\FrameXML\ChatFrame.lua:4387: ChatEdit_OnEnterPressed()
[string ":OnEnterPressed"]:1:
[string ":OnEnterPressed"]:1
Locals:
self =

{
SetDefaultModuleLibraries = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:367
tablelength = defined @interface\AddOns\GatherLite\scripts/methods.lua:53
modules = {
}
CancelTimer = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:147
IterateEmbeds = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:442
UnregisterComm = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:153
debug = defined @interface\AddOns\GatherLite\scripts/methods.lua:39
Printf = defined @interface\AddOns\Details\Libs\AceConsole-3.0\AceConsole-3.0.lua:69
SetDefaultModulePrototype = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:409
GatherSlash = defined @interface\AddOns\GatherLite\scripts/main.lua:30
defaultModuleState = true
IsEnabled = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:451
ScheduleTimer = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:94
DisableModule = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:350
findExistingLocalNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:150
RegisterMessage = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90
UnregisterMessage = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:153
UpdateNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:185
translate = defined @interface\AddOns\GatherLite\scripts/methods.lua:45
db = {
}
UnregisterAllComm = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:174
SetEnabledState = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:424
enabledState = true
NewVersionExists = false
RegisterEvent = defined @interface\AddOns\AtlasLootClassic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90
IterateModules = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:437
findNodeType = defined @interface\AddOns\GatherLite\scripts/methods.lua:122
RegisterNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:159
Enable = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:294
NewModule = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:235
print = defined @interface\AddOns\GatherLite\scripts/methods.lua:34
LoadMinimap = defined @interface\AddOns\GatherLite\scripts/methods.lua:544
GetModule = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.lua:210
defaultModuleLibraries = {
}
TimeLeft = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:172
Deserialize = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceSerializer-3.0\AceSerializer-3.0.lua:246
UnregisterChatCommand = defined @interface\AddOns\Details\Libs\AceConsole-3.0\AceConsole-3.0.lua:111
ScheduleRepeatingTimer = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:129
CancelAllTimers = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceTimer-3.0\AceTimer-3.0.lua:160
createMinimapNode = defined @interface\AddOns\GatherLite\scripts/methods.lua:368
GetName = defined @interface\AddOns\DBM-Core\Libs\LibThreatClassic2\Libs\AceAddon-3.0\AceAddon-3.0.l
AddOns:
Swatter, v8.2.6377 (SwimmingSeadragon)
AtlasLootClassic, vv1.4.7
AtlasLootClassicData, vv1.4.7
AtlasLootClassicDungeonsAndRaids, vv1.4.7
AucAdvanced, v8.2.6430 (SwimmingSeadragon)
AucFilterBasic, v8.2.6364 (SwimmingSeadragon)
AucStatHistogram, v8.2.6366 (SwimmingSeadragon)
AucStatiLevel, v8.2.6370 (SwimmingSeadragon)
AucStatPurchased, v8.2.6367 (SwimmingSeadragon)
AucStatSimple, v8.2.6399 (SwimmingSeadragon)
AucStatStdDev, v8.2.6369 (SwimmingSeadragon)
AucUtilFixAH, v8.2.6371 (SwimmingSeadragon)
BattlegroundTargets, v11304-1
BeanCounter, v8.2.6434 (SwimmingSeadragon)
ClassicAuraDurations, v
ClassicCastbars, vv1.2.0-hotfix
ClassicCastbarsOptions, v
DBMCore, v1.13.42
DBMDefaultSkin, v
DBMStatusBarTimers, v
Details, v
DetailsStreamer, v
DetailsTinyThreat, v
DruidBarClassic, v0.7.7
EnchantrixBarker, v8.2.6469 (SwimmingSeadragon)
EZJunk, v1.0.1
GatherLite, v3.0.7-alpha
HealBot, v1.13.3.8
HealBotData, v1.13.3.8
HealBoten, v1.13.3.8
HealBotOptions, v1.13.3.8
HealBotTips, v1.13.3.8
honorspy, v1.7.3
Informant, v8.2.6374 (SwimmingSeadragon)
ItemRack, v
LetMeCast, v1.3
MaekorOverpowerAlert, v0.1
ModernTargetFrame, v1.3.1
OmniCC, v8.2.5
Questie, v5.8.0 0 d9d2117b
RareAware, v1.0
RCLootCouncilClassic, v0.8.0
SilverDragon, vv11302.0
SilverDragonClassic, vv11302.0
SlideBar, v8.2.6375 (SwimmingSeadragon)
Spy, v1.0.15
Stubby, v8.2.6376 (SwimmingSeadragon)
TrinketMenu, v7.3.2
WeakAuras, v2.16.6
BlizRuntimeLib_enUS v1.13.4.11304
(ck=605)