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 ('4f6d8a129b62c815d0d382941c6e8409','0','3.147.73.35','claudebot','1713435240','calendar.php?sid=f77203a2d9a830f5b9326f3d416384c2','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 @ 12:14
Script: /calendar.php?sid=f77203a2d9a830f5b9326f3d416384c2
Referer: