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 ('2a1d3a648e5f015876abd7410c487204','0','44.222.249.19','claudebot','1711656648','pms.php?action=newpm&userid=5&sid=5726b597a055b931ffbe4ee272ba7502','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 @ 21:10
Script: /pms.php?action=newpm&userid=5&sid=5726b597a055b931ffbe4ee272ba7502
Referer: