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 ('68a5e227b5d4bf5783defed69f99a47a','0','3.239.57.87','claudebot','1711667804','thread.php?goto=firstnew&threadid=904&sid=21551d543d8d897f20aa3f01636e63bf','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 @ 00:16
Script: /thread.php?goto=firstnew&threadid=904&sid=21551d543d8d897f20aa3f01636e63bf
Referer: