ah thanks for the info. Screenshots/error would be appreciated!
ERROR: Failed loading resource: res://assets/BinbunVFX/shared/texture/flash/flash_03.png.
ERROR: Unable to open file: res://.godot/imported/flash_03.png-5a9d2c66592f2873db86fa41f28ce732.s3tc.ctex.
ERROR: Unable to open file: res://.godot/imported/flash_03.png-5a9d2c66592f2873db86fa41f28ce732.s3tc.ctex.
ERROR: Failed loading resource: res://assets/BinbunVFX/shared/texture/flash/flash_04.png.
ERROR: Unable to open file: res://.godot/imported/flash_04.png-a1bdc3617fc9644db6a9fbdda7d064b0.s3tc.ctex.
ERROR: Unable to open file: res://.godot/imported/flash_04.png-a1bdc3617fc9644db6a9fbdda7d064b0.s3tc.ctex.
ERROR: Unable to open file: res://.godot/imported/flash_04.png-a1bdc3617fc9644db6a9fbdda7d064b0.s3tc.ctex.
ERROR: Unable to open file: res://.godot/imported/flash_03.png-5a9d2c66592f2873db86fa41f28ce732.s3tc.ctex.