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 ('3952fc1638379283c3d159fcfa721c5f','0','3.239.119.159','claudebot','1711625420','register.php?sid=9a97aeb9a37c8100bed7c3694c8fff46','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 @ 12:30
Script: /register.php?sid=9a97aeb9a37c8100bed7c3694c8fff46
Referer: