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 ('472f2d5a904c5588529c2badc68e0d54','0','44.204.204.14','claudebot','1711676573','register.php?sid=d9e12bdb9cce2e44ddd0d68166673518','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 @ 02:42
Script: /register.php?sid=d9e12bdb9cce2e44ddd0d68166673518
Referer: