Uploading an Opencart Extension Manually if Unable to Upload via Admin Web Interface
Installing Purpletree Extensions is an easy task as explained in the user guide, but sometimes due to server configuration, the extension is unable to install and stuck at the first step i.e. the Upload screen where you have to upload the Extension package. This is not due to any issue in our code but due to some Configurations in your PHP or MySQL server does not have enough resources to handle the package, probably because of restricted shared hosting environment or due to other reasons. If for some reason you are stuck at first step where admin upload the extension from Admin > Extension > Installer, there are two ways to move forward,
Method 1: Solve the errors from server logs