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 ('e55469dcd1ab2b667b3b02c9307f20b2','0','3.91.8.23','claudebot','1711651235','calendar.php?sid=0c12f7369b768dff6ce5304aed257ee3','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 @ 19:40
Script: /calendar.php?sid=0c12f7369b768dff6ce5304aed257ee3
Referer: