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 ('d0e8dfcf55cbeb813c982b09afb72c1d','0','3.94.150.98','claudebot','1711645393','register.php?sid=fdce1b57cf5feb99575128846a9edc90','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 @ 18:03
Script: /register.php?sid=fdce1b57cf5feb99575128846a9edc90
Referer: