Use correct validation method

includes/form-actions/acfe-0.9.x/class-cfafa-form-action-email.php

@@ -227,7 +227,7 @@ class CFAFA_ACFE_Form_Action_Email extends CFAFA_ACFE_Form_Action_Base {
 	 * @param array $form The array of Form data.
 	 * @param array $action The array of Action data.
 	 */
-	public function validation( $form, $action ) {
+	public function validate_action( $form, $action ) {
 
 		/*
 		// Get some Form details.