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 ('81324ff7e8590a74c34c9ff1b6449a2a','0','3.15.225.173','claudebot','1713461305','memberslist.php?sid=b4f7568f41c38a6f11dcce4420a97947','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: 18.04.2024 @ 19:28
Script: /memberslist.php?sid=b4f7568f41c38a6f11dcce4420a97947
Referer: