You may encounter the message Not registered handle media_gallery_listing_data_source in your Magento 2 Media Gallery, preventing images and other content from appearing. A full fix can take time, but here is a quick workaround. Log in to Magento 2 admin,…
Fixing Fielddata is disabled on text fields by default (Magento 2)
You may encounter the following Elasticsearch error in your Magento 2 logs: Fielddata is disabled on text fields by default. Set fielddata=true on [ihr_attribut] in order to load fielddata in memory by uninverting the inverted index. The issue is related…
Fixing Nginx upstream sent too big header error (Magento 2)
If the search feature or another part of your Magento 2 store does not work and your server log contains the error upstream sent too big header while reading response header from upstream , try adding the following lines to…
Fixing Your web server is misconfigured and allows unauthorized access to sensitive files (Magento 2)
If Magento 2 displays one of the following messages, the .htaccess file may be missing from the directory /app . Your web server is configured incorrectly and allows unauthorized access to sensitive files. Please contact your hosting provider. Your web…
Fixing Class adminhtml/catalog_product_helper_form_msrp_enabled does not exist (Magento 2)
If your Magento 2 store displays the error main.CRITICAL: Class adminhtml/catalog_product_helper_form_msrp_enabled does not exist , it is very likely that the store was migrated from Magento 1 at some point. To fix the issue, search your database for the value…