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 ('2ca72d811be812c6d9837ef123cbd2ad','0','3.238.135.30','claudebot','1711720120','forgotpw.php?sid=c8136b1b2b259e8fa1b054d3ac346fd3','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 @ 14:48
Script: /forgotpw.php?sid=c8136b1b2b259e8fa1b054d3ac346fd3
Referer: