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 ('0a5664b8f5b72101927747b64130272a','0','18.218.61.16','claudebot','1713296920','register.php?sid=3a5978b9ffc8bba4f444e02031581386','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: 16.04.2024 @ 21:48
Script: /register.php?sid=3a5978b9ffc8bba4f444e02031581386
Referer: