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`='861e31bd090eabf4070766d9fd1e2d3a',`time`='1711616975',`ip`='34.204.52.16',`location`='/showthread.php?tid=129631&action=lastpost',`useragent`='claudebot',`location1`='11',`location2`='129631',`nopermission`='0'