The problem with the server (Terraria)

when creating hangs
here's a screen on a tshock server:
https://s1.gifyu.com/images/TerrariaServer_2017-12-23_19-52-35.png
the same crap on a regular (standard)
https://s1.gifyu.com/images/cmd_2017-12-23_19-54-42.png

the problem appeared on the new PC

Could you tell me the solution