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 ('b5a43046e1d0096a0c95c1e82d9d7467','0','18.190.153.51','claudebot','1713457284','forgotpw.php?sid=5cb5e5188d4072093495b85b1caa54c4','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: 18.04.2024 @ 18:21
Script: /forgotpw.php?sid=5cb5e5188d4072093495b85b1caa54c4
Referer: