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 ('6e779ca08b1e5b4a9c57d9ae50d87b02','0','3.237.178.126','claudebot','1711650163','formmail.php?userid=356&sid=243f51773dffd455ffa4be4a2bf3741a','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 @ 19:22
Script: /formmail.php?userid=356&sid=243f51773dffd455ffa4be4a2bf3741a
Referer: