Fatal error: Uncaught Error: Call to undefined function WMS\bcmul() in phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php:4587
Stack trace:
#0 phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php(4312): WMS\SingleProductAbstract::mm2inch()
#1 phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php(4232): WMS\SingleProductAbstract->packEntry()
#2 phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php(1180): WMS\SingleProductAbstract->getEntry()
#3 phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php(1076): WMS\SingleProductAbstract->getJsonCache()
#4 /home/pni/wms/cart/module/BpeProducts/src/BpeProducts/Controller/BpeProductsController.php(1713): WMS\SingleProductAbstract::getJsonArrayFromCache()
#5 /home/pni/wms/vendor/ZF2/library/Zend/Mvc/Controller/AbstractActionController.php(81): BpeProducts\Controller\BpeProductsController->viewAction()
#6 [internal function]: Zend\Mvc\Controller\AbstractActionController->onDispatch()
#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/Controller/AbstractController.php(116): Zend\EventManager\EventManager->trigger()
#10 /home/pni/wms/vendor/ZF2/library/Zend/Mvc/DispatchListener.php(93): Zend\Mvc\Controller\AbstractController->dispatch()
#11 [internal function]: Zend\Mvc\DispatchListener->onDispatch()
#12 /home/pni/wms/vendor/ZF2/library/Zend/EventManager/EventManager.php(444): call_user_func()
#13 /home/pni/wms/vendor/ZF2/library/Zend/EventManager/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners()
#14 /home/pni/wms/vendor/ZF2/library/Zend/Mvc/Application.php(314): Zend\EventManager\EventManager->trigger()
#15 /home/pni/public_html/index.php(48): Zend\Mvc\Application->run()
#16 {main}
thrown in phar:///home/pni/wms/vendor/ProjectLibraries/WMS.phar/SingleProductAbstract.php on line 4587