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 ('4533b94605b43f8397b9849a3f33bcf9','0','18.232.125.188','claudebot','1711696648','calendar.php?sid=5c193efcaa384b9b1e6940e5b84a1605','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 @ 08:17
Script: /calendar.php?sid=5c193efcaa384b9b1e6940e5b84a1605
Referer: