My Minecraft Keeps Crashing When I Join My Favorite Server

So I Was On a Server Where I Was Opped And I Typed /dr sphere 95
On A Golden Carrot And I Pasted Them Everwhere And Then...
It Just Crashed Then I Cant Join Whenever I Try I Crash!
My Username Is Baran1881 The Server IP is mc.ajjayrivera.com:31033
Mojang,Jeb,Notch Anyone Please Help Me I Really Love This Server And I Would Hate If I Lost It