New Gmod Crash problem

I just installed a few addons like,parachute,flip off,and Worshippers CSS Weapons,and i wanted to try em out in single player on a map called Gm_talltower?and i crash like 30seconds later getting a message The instruction at ''0x11f3cbbd referenced memory at ''0x0c55f1454.the memory could not be ‘‘read’’ click ok to terminate the program.WTF?Please help as soon as possible So i can play gmod again.Thank you

You probably installed the addons incorrectly or something. Try removing them.

Try removing Wire, if you have it since it can cause errors like that.