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`='c3c4fb02d852ac21683a8893e1d6f3d3',`time`='1711635003',`ip`='54.159.186.146',`location`='/forumdisplay.php?fid=4&page=218',`useragent`='claudebot',`location1`='4',`location2`='0',`nopermission`='0'