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 ('c3f8c5ed24e39ac6f4e9e5269e002e12','0','54.152.5.73','claudebot','1711629045','register.php?sid=2ce4c6aea1b390f1001d68d471c4a670','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 @ 13:30
Script: /register.php?sid=2ce4c6aea1b390f1001d68d471c4a670
Referer: