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 ('8cb0f966f95c72d0bd3c3c2cf0e8324e','0','35.173.178.60','claudebot','1711630326','calendar.php?sid=66ae29c7dbd5a7374d8eb39faf4c00bc','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 @ 13:52
Script: /calendar.php?sid=66ae29c7dbd5a7374d8eb39faf4c00bc
Referer: