Fatal error: Uncaught Error: Call to undefined function OTP\Notifications\WcSMSNotification\Handler\is_plugin_active() in /home3/shirazni/public_html/wp-content/plugins/miniorange-otp-verification/notifications/wcsmsnotification/handler/class-woocommercenotifications.php:82 Stack trace: #0 /home3/shirazni/public_html/wp-content/plugins/miniorange-otp-verification/traits/class-instance.php(23): OTP\Notifications\WcSMSNotification\Handler\WooCommerceNotifications->__construct() #1 /home3/shirazni/public_html/wp-content/plugins/miniorange-otp-verification/notifications/wcsmsnotification/class-woocommercesmsnotification.php(87): OTP\Notifications\WcSMSNotification\Handler\WooCommerceNotifications::instance() #2 /home3/shirazni/public_html/wp-content/plugins/miniorange-otp-verification/objects/class-baseaddon.php(28): OTP\Notifications\WcSMSNotification\WooCommerceSmsNotification->initialize_handlers() #3 /home3/shirazni/public_html/wp-content/plugins/miniorange-otp-verification/notifications/wcsmsnotification/class-woocommerc in /home3/shirazni/public_html/wp-content/plugins/miniorange-otp-verification/notifications/wcsmsnotification/handler/class-woocommercenotifications.php on line 82