Fatal error: Uncaught PayPalHttp\HttpException: {"error":"invalid_client","error_description":"Client Authentication failed"} in /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php:215 Stack trace: #0 /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php(100): PayPalHttp\HttpClient->parseResponse(Object(PayPalHttp\Curl)) #1 /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/lib/PayPalCheckoutSdk/Core/AuthorizationInjector.php(37): PayPalHttp\HttpClient->execute(Object(PayPalCheckoutSdk\Core\AccessTokenRequest)) #2 /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/lib/PayPalCheckoutSdk/Core/AuthorizationInjector.php(29): PayPalCheckoutSdk\Core\AuthorizationInjector->fetchAccessToken() #3 /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php(64): PayPalCheckoutSdk\Core\AuthorizationInjector->inject(Object(PayPalCheckoutSdk\Payments\CapturesRefundRequest)) #4 /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/samples/RefundOrder.php(34): PayPalHttp\HttpClient->execute(Object(PayPalCheckoutSdk\Payments\CapturesRefundRequest)) #5 /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/samples/RefundOrder.php(59): Sample\RefundOrder::refundOrder('8XL09935J222470...', true) #6 {main} thrown in /home/greattaste/public_html/wp-content/plugins/events-made-easy/payment_gateways/paypal/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php on line 215