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`='81dadf9e709a1b9b2aec45f79bf4b81c',`time`='1711632689',`ip`='174.129.59.198',`location`='/forumdisplay.php?fid=19&page=2&datecut=0&sortby=replies&order=desc',`useragent`='claudebot',`location1`='19',`location2`='0',`nopermission`='0'