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 ('6a75bc226d90e1b86ffdec6755d45372','0','3.15.143.181','claudebot','1713433426','jgs_galerie.php?sid=658bd46e2672c83c0074356065f5b88a','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 @ 11:43
Script: /jgs_galerie.php?sid=658bd46e2672c83c0074356065f5b88a
Referer: