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 ('fff76fc96b61788cd494fc173e7b3dea','0','18.223.205.61','claudebot','1713468045','forgotpw.php?sid=95415ad2443bb0d8a6a48169c4f2f4e9','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 @ 21:20
Script: /forgotpw.php?sid=95415ad2443bb0d8a6a48169c4f2f4e9
Referer: