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`='678efc59727e6ff2c9e7df51de2dd2a3',`time`='1711631955',`ip`='3.86.235.207',`location`='/showthread.php?tid=166478',`useragent`='claudebot',`location1`='25',`location2`='166478',`nopermission`='0'