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 ('c69ab537c53ce04c730942dd7d114909','0','18.191.254.0','claudebot','1713263012','pms.php?action=newpm&userid=6&sid=661430556a7a414043adb791b7b36a6d','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: 16.04.2024 @ 12:23
Script: /pms.php?action=newpm&userid=6&sid=661430556a7a414043adb791b7b36a6d
Referer: