bugged pickups

It happened yesterday where i played gmod normally and when i deployed my radio, I couldn't pick it back up. And in the configs, it said: unkown comman -pickup. Why ? Here is the video evidence, two videos link...

So today i played monolith, i had 4 stacks and a half of LSD and a mini fridge deployed. when i tried picking back up the fridge, it wouldn't let me. I even rejoined the game, now this time, I lost my 4 stacks and a half of LSD and my goddam mini fridge. Please admin, can you give me back my...