Mod crash pls help

hello, I have a problem playing mod,

[NPC Adventures] Mod crashed on entry and might not work correctly. Technical details:
Newtonsoft.Json.JsonReaderException: Can't parse JSON file at \Steam\steamapps\common\Stardew Valley\Mods\NpcAdventure\config.json.
Technical details: Unexpected token Boolean when parsing enum. Path 'RequestsWithShift', line 9, position 28.
at StardewModdingAPI.Toolkit.Serialization.JsonHelper.ReadJsonFileIfExists[TModel](String fullPath, TModel& result) in SMAPI.Toolkit\Serialization\JsonHelper.cs:line 86
at StardewModdingAPI.Framework.ModHelpers.DataHelper.ReadJsonFile[TModel](String path) in SMAPI\Framework\ModHelpers\DataHelper.cs:line 50
at StardewModdingAPI.Framework.ModHelpers.ModHelper.ReadConfig[TConfig]() in SMAPI\Framework\ModHelpers\ModHelper.cs:line 152
at NpcAdventure.NpcAdventureMod.Entry(IModHelper helper) in C:\Users\ellen\source\repos\PurrplingMods\NpcAdventures\src\NpcAdventureMod.cs:line 60
at StardewModdingAPI.Framework.SCore.LoadMods(IModMetadata[] mods, JsonHelper jsonHelper, ContentCoordinator contentCore, ModDatabase modDatabase) in SMAPI\Framework\SCore.cs:line 1810

here is my error log,


I found simillar issue that was written at 2020 and tried the solution
JSON validator (04d54c1cd4004f7a83f1f8677a3de36c) - SMAPI.io
but It didn't work for me...

this mod makes also malfunction at 'smartphone mod'
please help me!
(I'm sorry if my English is not fluent enough as I am not I mother tounge )


JSON validator (c4a52ce513c240888536aeae8cb89fa9) - SMAPI.io << this is config.json in NpcADventure