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`='04a884606b48b6f36550c987d1e59208',`time`='1711636668',`ip`='18.206.13.112',`location`='/member.php?action=emailuser&uid=1854',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'