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 ('598fa3aab838d4a9f1a08882dd62b53a','0','18.191.157.186','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714908240','forgotpw.php?sid=d6f7b57df82989bd0dd827e89b46004d','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: 05.05.2024 @ 13:24
Script: /forgotpw.php?sid=d6f7b57df82989bd0dd827e89b46004d
Referer: