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 ('d7e3a0ad747afe81f6e726ad1346b307','0','54.165.122.173','claudebot','1711629974','register.php?sid=7e927b4a7f65a620f9c9981d82da9b95','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 @ 13:46
Script: /register.php?sid=7e927b4a7f65a620f9c9981d82da9b95
Referer: