Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-content\plugins\woocommerce-multi-currency\includes\data.php:973 Stack trace: #0 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-content\plugins\woocommerce-multi-currency\frontend\update.php(76): WOOMULTI_CURRENCY_Data->get_exchange('USD', 'USD,JOD,EUR,OMR') #1 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-includes\class-wp-hook.php(287): WOOMULTI_CURRENCY_Frontend_Update->update_exchange_rate('') #2 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-includes\class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #3 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-includes\plugin.php(484): WP_Hook->do_action(Array) #4 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-settings.php(557): do_action('init') #5 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-config.php(77): require_once('D:\\InetPub\\vhos...') #6 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-load.php(37): require_once('D:\\InetPub\\vhos...') #7 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-blog-header.php(13): require_once('D:\\InetPub\\vhos...') #8 D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\index.php(17): require('D:\\InetPub\\vhos...') #9 {main} thrown in D:\InetPub\vhosts\muscat-horizon.com\store.muscat-horizon.com\wp-content\plugins\woocommerce-multi-currency\includes\data.php on line 973