E1 Thermal runaway issues

I recently replaced the thermistor after this error thinking it was that and it still is giving me this error when printing at 220c but it wont give this error at 200c. Any ideas what this problem is?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0