Fatal error: Uncaught Error: Class "Conekta\Handler" not found in /home/rendae/public_html/conekta.rendae.com/conekta-php/lib/Conekta/Exceptions/AuthenticationError.php:9 Stack trace: #0 {main} thrown in /home/rendae/public_html/conekta.rendae.com/conekta-php/lib/Conekta/Exceptions/AuthenticationError.php on line 9