Magento 2 Configurable Product add issue

We are trying to add a Magento 2 configurable product but we keep getting an error when we apply color options to it.Need to fix this in next few hours as we need to launch product. We are trying to add a Magento 2 configurable product but we keep getting an error when we apply color options to it.Need to fix this in next few hours as we need to launch product.