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 ('4c35685ef99755279a74f1b029003f76','0','3.15.202.4','claudebot','1713444050','thread.php?threadid=5334&sid=1c70052f1f62a21a607139852272e655','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 @ 14:40
Script: /thread.php?threadid=5334&sid=1c70052f1f62a21a607139852272e655
Referer: