Crash Report - With many players crashing from it

I just crashed from the server, with this disconnect message:


I'm not the only victim -
[16:23:07] [Client thread/INFO]: [CHAT] chuncky left the game
[16:23:07] [Client thread/INFO]: [CHAT] FrosteredMC left the game
[16:23:07] [Client thread/INFO]: [CHAT] Lieutenant_Seal left the game
[16:23:07] [Client thread/INFO]: [CHAT] CarelessTNT left the game
[16:23:07] [Client thread/INFO]: [CHAT] OptimusCraft left the game
[16:23:07] [Client thread/INFO]: [CHAT] jackymc77 left the game
[16:23:08] [Client thread/INFO]: [CHAT] hmnit left the game
Got disconnected after this, can anyone fix this please? I (and many others) am unable to join the server currently. Thanks