How To Fix ‘Please re-run Magento compile command’ Error?

Milople Technologies
2 min readOct 9, 2020

Experienced Magento Developers are aware of this error of ‘Please re-run Magento compile command’ very well but who are new or just step down in the Magento world for them these questions are killer.

Here are some questions. we will see in this article.

∼ What is the Compile command?

∼ What is Magento Compile Command?

∼ How to run Magento Compile Command?

∼ What is the ‘Please re-run Magento compile command’ error?

∼ Why Magento Compilation error occurs?

Magento is an open-source platform. It is written in PHP. Magento is very flexible and easy to work with. But sometimes, simple gives complexity! Let see how to overcome such issues.

What is the Compile Command?

In simple language, Compile Command checks each every line of your source code and suggests the errors. Compilation means to the conversion of a high-level language into assembly or machine language. It may not translate into assembly or machine code all the time. Sometimes Compile command transforms into intermediate code which is machine-independent.

What is Magento Compile Command?

The Magento Compile Command is mainly accessed to decrease your page load time. So this command can improve on-line store performance.

The Magento Compilation Command allows a developer to use it over Magento installation files.

As soon as you change in Magento root source, you have to re-run Magento compile command. By doing so, you are applying the changes to the online store or site.

How to run compilation in Magento?

Open SSH / Command-Line.

Navigate to the Magento Root folder.

What is a ‘Please re-run Magento compile command’ error and why it occurs?

Magento Compiler shows the ‘Please re-run compile command’ error whenever you do any changes in source code in any of the files or while installation. Because you may did any mistake in coding.

There are a few options shown below which are the cause of the re-run Magento compile command error.

  1. When a user tries to access read-only directories, this error occurs.
  2. Memory issue also creates such errors.
  3. While installing Magento very first time.
  4. While installing the new Magento module.
  5. After the Magento version upgrade.

Conclusion:

I hope the above solution will help you to clear all your questions regarding the ‘Please re-run Magento compile command’ error.

Still, if you have any doubts or questions regarding the Magento compilation, kindly send an email at support@milople.com or use the comments section to get help.

Originally published at https://www.milople.com on October 9, 2020.

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