MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1114 - The table 'mybb_sessions' is full
Query:
REPLACE INTO mybb_sessions SET `uid`='0',`sid`='c6b78bbe0270f600321f51c1b00483a9',`time`='1711615908',`ip`='3.91.8.23',`location`='/showthread.php?tid=27868&action=newpost',`useragent`='claudebot',`location1`='20',`location2`='27868',`nopermission`='0'