Lua Error.

Hello guys, it has been 2 weeks and on my gmod server i got this console lua error.


attempt to index a string value with bad key ('Play' is not part of the string library)


attempt to index a string value with bad key ('PlayURL' is not part of the string library)


attempt to index a string value with bad key ('PlayFile' is not part of the string library)

Tried Everything… From cleaning the server collection to removing some unuseful addons. Nothing worked.
I think that i made a mistake somewhere in my code. But i’ve didn find anything.
I want you guys to help me. This is happening to some players. Some didn’t seen this error. But still…

(Bad english)

Somewhere in your code you have "sound = "