SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('599e7294aca4a9029c2405073a221755','0','3.239.119.159','claudebot','1711671598','pms.php?action=newpm&userid=356&sid=83278c06ca4c9b53a0eb5b29733b593c','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 29.03.2024 @ 01:19
Script: /pms.php?action=newpm&userid=356&sid=83278c06ca4c9b53a0eb5b29733b593c
Referer: