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 ('8d9a518c6872106f3b714fffa1a09664','0','3.12.41.106','claudebot','1713437985','search.php?sid=7d617f9eed36483b9ffbabbb74a64e6c','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 @ 12:59
Script: /search.php?sid=7d617f9eed36483b9ffbabbb74a64e6c
Referer: