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 ('ef75fa8cd58ec0fdf4fa929536e0d235','0','3.21.106.69','claudebot','1713492418','calendar.php?sid=48efde20838726a9f5b27e38119b789a','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: 19.04.2024 @ 04:06
Script: /calendar.php?sid=48efde20838726a9f5b27e38119b789a
Referer: