Error when trying to add a product on Magento 2.3.4 after installation

[andreimihu3c69]

This is the error message I receive after I press the Add Product button.

Class Magento\Catalog\Model\Product\Attribute\Backend\Tierprice\Interceptor does not exist

[Nishu Jindal · Accepted solution]

Hi @andreimihu3c69 ,

Can you please try running below commands on your Magento Root Directory.

1. rm -rf generated/*

2. php bin/magento setup:di:compile

3. chmod 777 -R generated/*

4. php bin/magento cache:flush

Hope this helps you!

Problem Solved! Click Kudos & Accept as Solution!

[andreimihu3c69]

Thank you very much, very fast and easy to resolve.