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`='187c2dbf68442b7620a9a8a00708ed52',`time`='1711635164',`ip`='52.90.50.252',`location`='/forumdisplay.php?fid=4&page=4&datecut=0&sortby=starter&order=asc',`useragent`='claudebot',`location1`='4',`location2`='0',`nopermission`='0'