Pls fix the crashing bug for everyone

Pls fix this my world called Daniels world is now crashing it just started pls fix its my main world with all my stuff and npcs. I know every update some bugs so pls fix crashing bug in next update it would extremely useful pls listen to everyone we love this game but problem is its crashing all of my worlds work except my main world pls pls fix make sure when you make a update make sure that there are no bugs its a fun game no one wants it to have bugs of course it would be more fun without bugs make the update bug quick pls so I can play and have fun again thanks and always have a great day

Pixelboy868 about Terraria, v1.2.11971