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 ('ae874e80b71aecca5dbbf6f3856cb323','0','3.143.168.172','claudebot','1713246301','forgotpw.php?sid=d1e25455e20a8592aff3b0f88026bef3','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: 16.04.2024 @ 07:45
Script: /forgotpw.php?sid=d1e25455e20a8592aff3b0f88026bef3
Referer: