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 ('ec60ad8a7d521597dadf1a0590123595','0','3.135.205.146','claudebot','1713253005','pms.php?action=newpm&userid=515&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: 16.04.2024 @ 09:36
Script: /pms.php?action=newpm&userid=515&sid=83278c06ca4c9b53a0eb5b29733b593c
Referer: