Error while running event helmod-optimized on _ init ( )A script command already exists with the name : helmodstack traceback .helmod-optimized - / core / Command . lua : 17 : in functionstarthelmod-optimized _ / controller / Eventcontroller ua : 87 : in functionhelmod-optimized / controller / Eventcontroller ua : 85 >stack traceback[ C ] : in function ' add commandhelmod-optimized _ - / core / Command . lua : 17 : in function starthelmod-optimized / controller / Eventcontroller ua : 87 : in function< --helmod-optimized _ / controller / Eventcontroller ua : 85 >

Ask the author to see what's going on please

My game version is 0.18.17

This problem was solved when I removed the helmod-optimized mod

helmod-optimized is not my mod :)
you can use the both, there are a conflict