Adding layer to terrain crashed Unity, now project won't open anymore

Unity Engine
1

As per title.
I was just selecting the texture to add a new layer to a terrain, when it suddenly crashed.

Tried to delete ShaderCache and StateCache but it didn’t work.

The project loading stops at Initialize Asset Database:

9233250--1289943--upload_2023-8-18_22-43-44.png
9233250--1289943--upload_2023-8-18_22-43-44.png745×548 511 KB

2

Try deleting Library folder.

3

Thank you a lot, that worked!