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 ('26dabe6219c9786a5c501c0a2ba21ec4','0','52.90.211.141','claudebot','1711618875','register.php?sid=0420bf1fdfa6751af21949de45f8fad2','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 @ 10:41
Script: /register.php?sid=0420bf1fdfa6751af21949de45f8fad2
Referer: