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 ('6091d7ed4f87007b52dff747a543e1af','0','3.235.243.45','claudebot','1711666380','formmail.php?threadid=5342&sid=e551c39a25d9af5695cdbd37eb809e5e','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: 28.03.2024 @ 23:53
Script: /formmail.php?threadid=5342&sid=e551c39a25d9af5695cdbd37eb809e5e
Referer: