Ninja Forms AWeber Suppress all errors: Ninja Forms AWeber 1.3.1 is required for this to work

ninja-forms-suppress-all-errors.php

/* 
 * Suppress ALL AWeber errors and submit form
 */
add_filter( 'ninja_forms_aweber_show_errors', '__return_false' );

 
/*
 * Suppress ALL AWeber errors on form id=5 and submit form
 *
 * @param $msg - current message from Ninja Forms for AWeber
 * @param $error_code - null, placeholder for when AWeber gets error codes
 * @param $error_message - original message from AWeber
 * @param $subscriber - array of info about the subscriber submitted via form 
 * -- nb the form's ID can be found in $subscriber['form_id'] 
 * @param $list_id the list ID
function nf_aweber_suppress_errors_for_form( $show, $error_message, $error_code, $subscriber, $list_id ){
	if( isset( $subscriber['form_id'] ) && 5 == intval( $subscriber['form_id'] ) ){
		$show = false;
	}
	return $show;
}
add_filter( 'ninja_forms_aweber_show_errors', 'nf_aweber_suppress_errors_for_form', 10, 5 );