Fatal error: Uncaught Error: Call to undefined function WMS\bcsub() in phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php:354 Stack trace: #0 /home/pni/wms/cart/module/BpeProducts/view/bpe-products/bpe-products/view.phtml(29): WMS\SingleProductAbstract->isAnyDiscountExists() #1 /home/pni/wms/vendor/ZF2/library/Zend/View/Renderer/PhpRenderer.php(501): include('...') #2 /home/pni/wms/vendor/ZF2/library/Zend/View/View.php(205): Zend\View\Renderer\PhpRenderer->render() #3 /home/pni/wms/vendor/ZF2/library/Zend/View/View.php(233): Zend\View\View->render() #4 /home/pni/wms/vendor/ZF2/library/Zend/View/View.php(198): Zend\View\View->renderChildren() #5 /home/pni/wms/vendor/ZF2/library/Zend/Mvc/View/Http/DefaultRenderingStrategy.php(103): Zend\View\View->render() #6 [internal function]: Zend\Mvc\View\Http\DefaultRenderingStrategy->render() #7 /home/pni/wms/vendor/ZF2/library/Zend/EventManager/EventManager.php(444): call_user_func() #8 /home/pni/wms/vendor/ZF2/library/Zend/EventManager/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners() #9 /home/pni/wms/vendor/ZF2/library/Zend/Mvc/Application.php(353): Zend\EventManager\EventManager->trigger() #10 /home/pni/wms/vendor/ZF2/library/Zend/Mvc/Application.php(328): Zend\Mvc\Application->completeRequest() #11 /home/pni/public_html/index.php(48): Zend\Mvc\Application->run() #12 {main} thrown in phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php on line 354