Continuous crashes on layer manipulation

[Epersonf]

ArmorPaint version:
First I have encountered the error on "ArmorPaint 1.0 alpha-991127, Windows"
Later I searched for the source code and compiled the source code in the commit d0eff66

And I faced the error on both versions

OS / GPU model:
Windows 11 x64 - RTX 3060

Issue description:
I'm having an crash error when deleting/creating layers sometimes. Debugging on Visual Studio on Windows 11 x64, the error comes at this line:

Steps to reproduce:
Attached the video to Google Drive: https://drive.google.com/file/d/1iMQEt8e-GhC1V2FsSN5MWNazTJ6kZTVz/view?usp=sharing

Attached the generated DMP too: kinc.dmp