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 ('2fab71927b6f632b65845b8e6d28e058','0','52.91.67.23','claudebot','1711644577','pms.php?action=newpm&userid=222&sid=68b9c016fcd32492929f91e924037d0e','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 @ 17:49
Script: /pms.php?action=newpm&userid=222&sid=68b9c016fcd32492929f91e924037d0e
Referer: