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 ('55d26abc3f25f38078c276b46176d12f','0','18.221.208.183','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713608111','thread.php?threadid=4716&threadview=1&hilight=&hilightuser=0&sid=902075f7466a347b30fbde5573d8539b','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 @ 12:15
Script: /thread.php?threadid=4716&threadview=1&hilight=&hilightuser=0&sid=902075f7466a347b30fbde5573d8539b
Referer: