请问,我用您设计的领悟插件报错,您有时间帮我分析一下报错内容
Run-time error
Plugin: mrkk_lingwu_V1 (called from world: 234)
Immediate execution
[string "Plugin: mrkk_lingwu_V1"]:66: attempt to concatenate field '?' (a nil value)
stack traceback:
[string "Plugin: mrkk_lingwu_V1"]:66: in function 'skills_isact'
[string "定时器: "]:1: in main chunk