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 ('7dc21de8f3e95caa4aa266252856de0f','0','54.147.0.155','claudebot','1711719077','register.php?sid=f29f8ea7c1be93073f1cdcca70715e45','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 @ 14:31
Script: /register.php?sid=f29f8ea7c1be93073f1cdcca70715e45
Referer: