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 ('ed64bac79bc729e0548aecd8d5b0b709','0','52.54.111.228','claudebot','1711671357','register.php?sid=22b638271ad1460f520596ad24931c87','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 @ 01:15
Script: /register.php?sid=22b638271ad1460f520596ad24931c87
Referer: