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 ('bcdf8163b3c596096456c01ae55609c4','0','3.215.77.88','claudebot','1711717006','forgotpw.php?sid=cc3884e65985653f2e56d4a4f1462d08','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 @ 13:56
Script: /forgotpw.php?sid=cc3884e65985653f2e56d4a4f1462d08
Referer: