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 ('6ca442a153c19ae0a3a5a535d46f0df6','0','18.119.126.80','claudebot','1713399306','register.php?sid=0cdcb21c06850177bda41ad1df3a8668','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 @ 02:15
Script: /register.php?sid=0cdcb21c06850177bda41ad1df3a8668
Referer: