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 ('3ab8f9c090e3426b661ad215cc26e87b','0','3.89.56.228','claudebot','1711618833','calendar.php?sid=0cc6d86e6129675821a7ba3bbbe47f26','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 @ 10:40
Script: /calendar.php?sid=0cc6d86e6129675821a7ba3bbbe47f26
Referer: