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 ('6c7da82befeae6bb8b3560ef64c5fd20','0','3.238.6.55','claudebot','1711701224','thread.php?goto=lastpost&threadid=5391&sid=429e4b79c37d27ac90e2757c504f6b62','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: 29.03.2024 @ 09:33
Script: /thread.php?goto=lastpost&threadid=5391&sid=429e4b79c37d27ac90e2757c504f6b62
Referer: