Why I cannot bind this command?

Please Help Me!

So, I tried to change an old GMOD addon, and I remember that it worked well, but now, I dont know why, I cannot bind the command.
I put "Bind “p” “+alt1"” and it doesnt bind the command, it DOES the command.

Here is the code: (Sorry if i post it wrongly, this is my third post here, so idk how to use the text format here)

Sorry for the bad english!


bind p +alt1

No quote marks.