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 ('a68f37d8386a9c3eccba7301b551da4b','0','3.147.42.168','claudebot','1713490497','pms.php?action=newpm&userid=42&sid=57bdfa8273ea2bfa3ea5e237b3e4781d','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: 19.04.2024 @ 03:34
Script: /pms.php?action=newpm&userid=42&sid=57bdfa8273ea2bfa3ea5e237b3e4781d
Referer: