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 ('78fc27b3f9e366e25dd91fc4ed128788','0','18.191.195.110','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714166936','board.php?boardid=22&page=1&daysprune=1000&sortfield=vote&sortorder=ASC&sid=4827094b971e23e96112136530ebd3bf','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: 26.04.2024 @ 23:28
Script: /board.php?boardid=22&page=1&daysprune=1000&sortfield=vote&sortorder=ASC&sid=4827094b971e23e96112136530ebd3bf
Referer: