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`='8574a75ae5a98e0aa576376a4f400372',`time`='1711633044',`ip`='52.90.211.141',`location`='/showthread.php?tid=537&action=newpost',`useragent`='claudebot',`location1`='3',`location2`='537',`nopermission`='0'