Force "sv" for locale for Paid Memberships Pro "sv_SE" locales

force-sv-locale-pmpro.php

<?php
/**
 * Force the locale to be `-sv.mo/.po` if `sv_SE` is detected as the locale.
 * Add this code to your site by following this guide - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 * This should resolve issues temporarily if you are using Swedish Locale. 
**/
function my_pmpro_force_locale_for_swedish( $locale, $plugin ) {
	if ( $plugin === 'paid-memberships-pro' && $locale === 'sv_SE' ) {
		$locale = 'sv';
	}
	return $locale;
}
add_filter( 'plugin_locale', 'my_pmpro_force_locale_for_swedish', 10, 2 );