Another instance of Apache is already running on your computer.Something is blocking the port used by the Apache server.There are several possible causes for the MAMP Apache server not starting error: The Apache Server light in the MAMP window won’t turn green if it fails to start. Please check your MAMP installation and configuration.” However, often you won’t see an error message at all - instead, the dot next to Apache Server in the MAMP window won’t turn green: You may sometimes see a popup containing the error message “Apache couldn’t be started. However, you may find that sometimes the Apache server fails to start, which is likely why you’re here. When you open the MAMPapp on your computer, the Apache server and MySQL should start up automatically, bringing your local site “online” and enabling you to access it.

If one is missing or encounters an error, you won’t be able to access or work with your WordPress testing environment. A MAMP installation is actually a bundle of several software components that work together: the Apache web server, the MySQL database software, and the PHP programming language.Įach of these components is vital to the operation of your local installation. Causes of the Apache Server Not Starting in MAMP Errorīefore we dive into the causes of this error, let’s cover some basics.

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