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 ('1335db389d0a26f132b05dbce15b2022','0','3.237.91.98','claudebot','1711649375','pms.php?action=newpm&userid=356&sid=74f7db5f5281ef9341653afb0c162a90','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: 28.03.2024 @ 19:09
Script: /pms.php?action=newpm&userid=356&sid=74f7db5f5281ef9341653afb0c162a90
Referer: