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 ('3cca00280d25c9e2a38e9675944033ac','0','3.137.161.222','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713626923','thread.php?threadid=5350&sid=ff23d0fcf5c5d6ca501bac7e3937d1ed','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: 20.04.2024 @ 17:28
Script: /thread.php?threadid=5350&sid=ff23d0fcf5c5d6ca501bac7e3937d1ed
Referer: