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 ('cad645cd49d1f4618293ba56d3463335','0','3.15.202.4','claudebot','1713457078','jgs_portal.php?sid=2ba1e058d6d2f8fec7c4d4d44a642132','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: 18.04.2024 @ 18:17
Script: /jgs_portal.php?sid=2ba1e058d6d2f8fec7c4d4d44a642132
Referer: