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`='c11a1862d4734b859db9b0b4778a33e5',`time`='1711629000',`ip`='52.90.50.252',`location`='/showthread.php?tid=125831',`useragent`='claudebot',`location1`='30',`location2`='125831',`nopermission`='0'