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 ('740bee2f2edce3c2d0ff1dc9dd7e3d4b','0','3.139.70.131','claudebot','1713458934','register.php?sid=46ad62c466940cf88c0b63354186e10f','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: 18.04.2024 @ 18:48
Script: /register.php?sid=46ad62c466940cf88c0b63354186e10f
Referer: