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Warning: include(): Failed opening 'header.php' for inclusion (include_path='.:/opt/cpanel/ea-php56/root/usr/share/pear') in /home/cloudordena/public_html/mercado/oscar-llenado.php on line 2

Fatal error: Call to undefined function query() in /home/cloudordena/public_html/mercado/oscar-llenado.php on line 4