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 ('b107313e0aee3ba56fab17069a0132b0','0','35.175.200.199','claudebot','1711697612','register.php?sid=a706946c06daca58c27ea015558af2e0','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: 29.03.2024 @ 08:33
Script: /register.php?sid=a706946c06daca58c27ea015558af2e0
Referer: