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 ('78c3ed21a1f939af73aace3ffd7b111d','0','3.80.211.101','claudebot','1711653518','search.php?sid=f15784499ae6bd0e64593b0c1fe0cb00','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: 28.03.2024 @ 20:18
Script: /search.php?sid=f15784499ae6bd0e64593b0c1fe0cb00
Referer: