errorInfo: Undefined variable: cat
errorFile: COOLC_PATH/app/controllers/help.php
errorLine: 36
errorCode: 8
errorTime: 2025-08-08 01:42:15
#0 COOLC_PATH/app/controllers/help.php(6): help->lists()
#1 COOLC_PATH/core/IInlineAction.php(47): help->index()
#2 COOLC_PATH/core/IController.php(216): IInlineAction->run()
#3 COOLC_PATH/core/App.php(135): IController->run(index)
#4 COOLC_PATH/core/App.php(41): App->execRequest()
#5 COOLC_PATH/index.php(9): App->run()