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 ('ef6ce7c0f55b44feaf7fbbb18719e3e7','0','3.91.17.78','claudebot','1711705427','partner.php?sid=983162ee2b61e9dcc904f2c5400c847b','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 @ 10:43
Script: /partner.php?sid=983162ee2b61e9dcc904f2c5400c847b
Referer: