the mod made one of my friends hard crash (only one of them though?)
heres the client log:


[00:05:39]: [string "../mods/workshop-3322803908/main/toolutil.l..."]:20: bad argument #2 to '_debug_setupvalue' (number expected, got nil)
LUA ERROR stack traceback:
=[C] in function '_debug_setupvalue'
../mods/workshop-3322803908/main/toolutil.lua(20,1) in function 'setupvalue'
../mods/workshop-3322803908/postinit/components/playercontroller.lua(41,1) in function 'result'
scripts/mods.lua(345,1) in function 'modimport'
../mods/workshop-3322803908/main/postinit.lua(219,1) in function 'result'
scripts/mods.lua(345,1) in function 'modimport'
../mods/workshop-3322803908/modmain.lua(25,1) in main chunk
=[C] in function 'xpcall'
scripts/util.lua(784,1) in function 'RunInEnvironment'
scripts/mods.lua(578,1) in function 'InitializeModMain'
scripts/mods.lua(552,1) in function 'LoadMods'
...
=[C] in function 'SetPersistentString'
scripts/mainfunctions.lua(29,1) in function 'SavePersistentString'
scripts/modindex.lua(119,1)
=[C] in function 'GetPersistentString'
scripts/modindex.lua(106,1) in function 'BeginStartupSequence'
scripts/main.lua(505,1) in function 'callback'
scripts/modindex.lua(735,1)
=[C] in function 'GetPersistentString'
scripts/modindex.lua(709,1) in function 'Load'
scripts/main.lua(504,1) in main chunk