Cannot load bedrock worlds

[yunusemreyldz07]

I tried it using the app and the cmd. Nothing worked. This is the error I got.

PS C:\Users\Yunus\Desktop\ImageMap4-Windows> .\ImageMap-cmd.exe "C:\Users\Yunus\AppData\Roaming\Minecraft Bedrock\Users\12200980125982384738\games\com.mojang\minecraftWorlds\bj7hdn5CluU="
Opening Bedrock world at C:\Users\Yunus\AppData\Roaming\Minecraft Bedrock\Users\12200980125982384738\games\com.mojang\minecraftWorlds\bj7hdn5CluU=
Unhandled exception. System.TypeInitializationException: The type initializer for 'ImageMap4.VersionManager' threw an exception.
---> (Line: 370, Col: 3, Idx: 6965) - (Line: 370, Col: 19, Idx: 6981): Property 'invisible_frames' not found on type 'ImageMap4.JavaUpdate'.
--- End of inner exception stack trace ---
at ImageMap4.VersionManager.DetermineBedrockVersion(NbtCompound leveldat)
at ImageMap4.BedrockWorld..ctor(String folder)
at Program.

$(String[] args)
PS C:\Users\Yunus\Desktop\ImageMap4-Windows>

[tryashtar]

Huh, that's definitely a plausible-looking error, but I can't reproduce it and don't understand how it could be happening. I'm not sure how to help.