Solution of problems

  1. Magento 2. Too many redirects

    Given

    The site is working on Adobe Commerce (Magento) 2.
    Site loads by HTTPS (SSL).
    There is an ERR_TOO_MANY_REDIRECTS error on your server.

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  2. The website with id 1 that was requested wasn't found. Verify the website and try again.

    If you have the error as in the title of this page this solution can help you.

    In our case, this error happened when we synchronize live DB in dev DB.

    The solution

    Before anything action, you must make backup your DB

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  3. Problem with update Magento to 2.4.3 version

    If you get this error when running bin / magento setup: upgrade command
    Unable to apply data patch Magento\Paypal\Setup\Patch\Data\UpdateBmltoPayLater for module Magento_Paypal.

    Original exception message: Notice:

    Undefined offset: 1 in /vendor/magento/module-paypal/Setup/Patch/Data/UpdateBmltoPayLater.php on line 138

    then you need to execute the following command in the Database
    DELETE FROM `core_config_data` WHERE path="payment/paypal_express_bml/active";

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  4. Proxy class not generated when running php bin/magento setup:di:compile command

    If after running the command php bin / magento setup: di: compile your proxy class was not created, then a possible reason may be that your di.xml has line breaks in the "argument" field.

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