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 ('b3cf1afb0818076cd54a7ba72fd9c0c0','0','3.134.76.51','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715138189','newthread.php?boardid=22&sid=29ffdb13f6e78461ac5627a9bb81319f','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: 08.05.2024 @ 05:16
Script: /newthread.php?boardid=22&sid=29ffdb13f6e78461ac5627a9bb81319f
Referer: