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 ('3f59d9e8f0e92d4fdafd36ac47851349','0','18.118.9.7','claudebot','1713400520','calendar.php?sid=975e9f2f6fe08f02e5a1eb2ae63d9f14','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 @ 02:35
Script: /calendar.php?sid=975e9f2f6fe08f02e5a1eb2ae63d9f14
Referer: