求助，steam版1.31安装96技能槽mod出错

zyj_yy

Error [modslotsslotsslots]game\gui\main_menu\ingamemenu.ws(740): Could not find function 'IsAllDLCsAvailable'

Warning [content0]engine\environment.ws(30): Global native function 'EnableDebugOverlayFilter' was not exported from C++ code.
Warning [content0]engine\environment.ws(32): Global native function 'EnableDebugPostProcess' was not exported from C++ code.
Warning [content0]engine\showflags.ws(11): Global native function 'DebugSetEShowFlag' was not exported from C++ code.

出现这个错误，怎么办？？