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 ('c4613c254e9f121893861827562a633f','0','18.208.197.243','claudebot','1711697306','pms.php?action=newpm&userid=222&sid=f79b89659702c19459c475285664ce15','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 @ 08:28
Script: /pms.php?action=newpm&userid=222&sid=f79b89659702c19459c475285664ce15
Referer: