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`='30668a7f0bca907ff3576023fc0c265f',`time`='1711627035',`ip`='54.146.154.243',`location`='/private.php?action=send&uid=1743',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'