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 ('408b125c3296cb43165047dc3ac1e675','0','3.83.87.94','claudebot','1711621921','forgotpw.php?sid=63e68e79d64252986a6ffad936a3c2f6','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 @ 11:32
Script: /forgotpw.php?sid=63e68e79d64252986a6ffad936a3c2f6
Referer: