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`='1b0319daffd9a8a1af4fc66c350d6507',`time`='1711626460',`ip`='3.91.19.28',`location`='/showthread.php?tid=152862&action=lastpost',`useragent`='claudebot',`location1`='32',`location2`='152862',`nopermission`='0'