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 ('a51ffb6fcf50f1bc0d5b60273000c257','0','3.17.28.48','claudebot','1713462985','partner.php?sid=6c1b43e6b0fd1143755c348f775b6087','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 @ 19:56
Script: /partner.php?sid=6c1b43e6b0fd1143755c348f775b6087
Referer: