Message on the screen shows a error has occurred

An error has occurred, hold down the power button to turn off but that doesn't work

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1

crwdns2947414:01crwdne2947414:0:

does it say an error code, or just that an error has occurred?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0