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 ('1793a8d46bdb6f9fee26733380cea61d','0','18.188.142.146','claudebot','1713421545','jgs_galerie.php?sid=8ca5c47f79c86210d32f1bcc89ca6cce','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 @ 08:25
Script: /jgs_galerie.php?sid=8ca5c47f79c86210d32f1bcc89ca6cce
Referer: