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 ('023615104c3f06ab2a65960dfff3f619','0','3.230.147.225','claudebot','1711715861','calendar.php?sid=38f0daea70e8b5e63f0ba005851256d9','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 @ 13:37
Script: /calendar.php?sid=38f0daea70e8b5e63f0ba005851256d9
Referer: