The developers make every effort to ensure their Magento extensions are stable, reliable, and well-tested. However, due to the highly-customizable nature of Magento they cannot anticipate every possible configuration and so incompatibilities may arise. This guide gives an overview of the most common issues are found on client’s sites and how to resolve them. The purpose of this document is to help the magento2 users in solving the commonly faced issues while installation and usage of Magento 2.x Extensions. The purpose of this document is to help the magento2 users in solving the commonly faced issues while installation and usage of Magento 2.x Extensions. The most common methods of troubleshooting are as follows: Refreshing the Cache. Reindexing the Magento Solving 404 error on System Configuration Permission issues on new extension Disable Maintenance Mode if your Extension is not installed successfully Disable the newly installed Extension if your Magento store stops...