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 ('3bd4179a89dedba5341d9e1911cfffb3','0','3.231.217.209','claudebot','1711692593','pms.php?action=newpm&userid=42&sid=e42aa4b7e8c0f733ca7e180d5d083e5f','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 @ 07:09
Script: /pms.php?action=newpm&userid=42&sid=e42aa4b7e8c0f733ca7e180d5d083e5f
Referer: