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 ('6631ead8cce3b73e84fbc46fc93c648d','0','18.188.252.23','claudebot','1713403095','thread.php?threadid=4683&sid=10387d2e025159d8ab6a2954b730c64c','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 @ 03:18
Script: /thread.php?threadid=4683&sid=10387d2e025159d8ab6a2954b730c64c
Referer: