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 ('fc8999522177400bad18dd82ecfad90a','0','3.137.178.133','claudebot','1713469628','formmail.php?userid=356&sid=5726b597a055b931ffbe4ee272ba7502','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 @ 21:47
Script: /formmail.php?userid=356&sid=5726b597a055b931ffbe4ee272ba7502
Referer: