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 ('ac23122714d2102db4e498a0c364d7e1','0','35.173.178.60','claudebot','1711662749','pms.php?action=newpm&userid=1&sid=9073a9131a55a1aa6d1823edd71678af','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: 28.03.2024 @ 22:52
Script: /pms.php?action=newpm&userid=1&sid=9073a9131a55a1aa6d1823edd71678af
Referer: