GUI errors

[Grixxis]

So im new to P99, when i run the .bat file to launch the game, i get this error about my GUI XML files. I'd appreciate any help.



UIErrorLog created at Fri Oct 09 02:55:02 2020
[Fri Oct 09 02:55:02 2020] XML reference error! TextureInfo[4]:A_SliderBackground[33] referenced but NEVER declared!

[Fri Oct 09 02:55:02 2020] Error validating symbol table.
[Fri Oct 09 02:55:02 2020] Error loading skin: loading default skin instead.
[Fri Oct 09 02:55:02 2020] XML reference error! TextureInfo[4]:A_SliderBackground[33] referenced but NEVER declared!

[Fri Oct 09 02:55:02 2020] Error validating symbol table.