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 ('324c47deac0e34548a69e931f060ba33','0','3.91.176.3','claudebot','1711700134','calendar.php?sid=570b4f3d0ccef5a5ee679df21c549c5b','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: 29.03.2024 @ 09:15
Script: /calendar.php?sid=570b4f3d0ccef5a5ee679df21c549c5b
Referer: