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 ('7bcb79b6acc6e2d7be68da3be2a60aac','0','18.232.188.122','claudebot','1711679851','calendar.php?sid=999a8bb2c7e62fff38acc8b8ef2cd2af','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 @ 03:37
Script: /calendar.php?sid=999a8bb2c7e62fff38acc8b8ef2cd2af
Referer: