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 ('89cafb5eab1d2112ab3f7cf22de7d4b2','0','3.15.156.140','claudebot','1713491299','search.php?sid=4133ec4d931688bd4c7eed5fccd7b7d8','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: 19.04.2024 @ 03:48
Script: /search.php?sid=4133ec4d931688bd4c7eed5fccd7b7d8
Referer: