An error has happened during application run. See exception log for details. Magento 2

The topic today is one of the popular errors you will meet. As if the error message shows [“An error has happened during application run. See exception log for details. could not write error message to log. please use developer mode to see the message.” in Magento 2 when you have uploaded Magento CE latest version and want to install it on your server, so what should you do? Here is the right solution for you.

How to resolve: “An error has happened during application run. See exception log for details”

Please open the .htaccess from the root and comment out the first line:

SetEnv MAGE_MODE developer

If you still get any troubles, find this topic: Exception printing is disabled by default for security reasons Magento 2 ask for help by leaving a comment.

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Vinh Jacker
With over a decade of experience crafting innovative tech solutions for ecommerce businesses built on Magento, Jacker is the mastermind behind our secure and well-functioned extensions. With his expertise in building user-friendly interfaces and robust back-end systems, Mageplaza was able to deliver exceptional Magento solutions and services for over 122K+ customers around the world.
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