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 ('5dfff65e6279c77ef6c3b1c07e5ee69c','0','3.22.240.205','claudebot','1713468815','calendar.php?sid=34176300b438ad4e89187c3e982d7b20','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 @ 21:33
Script: /calendar.php?sid=34176300b438ad4e89187c3e982d7b20
Referer: