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 ('73f08fcac5b3a0143ed894ac4a72733e','0','3.231.217.209','claudebot','1711694763','memberslist.php?sid=98a3dd5d2e23dd2239af0815b21086ea','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 @ 07:46
Script: /memberslist.php?sid=98a3dd5d2e23dd2239af0815b21086ea
Referer: