Error 500 in the GraphQL response

How to resolve error 500 in the GraphQL response?

In some cases, error 500 could appear in the search results page with the following error in the console:

query {config: storeConfig {\n isProductReviewsBlockEnabled: amasty_xsearch_product_reviews\n isProductAddToCartBlockEnabled: amasty_xsearch_product_add_to_cart\n isRedirectToSingleProductEnabled: amasty_xsearch_product_redirect_single_product\n isFullScreenMode: amasty_xsearch_general_full_screen\n isGridView: amasty_xsearch_product_popup_display\n isShowSku: amasty_xsearch_product_show_sku\n shortDescriptionLength: amasty_xsearch_product_desc_length\n\n customMediaUrl: secure_base_media_url\n\n amasty_xsearch_products_title: amasty_xsearch_product_title\n amasty_xsearch_popularSearches_title: amasty_xsearch_popular_searches_title\n amasty_xsearch_browsingHistory_title: amasty_xsearch_browsing_history_title\n amasty_xsearch_recentSearches_title: amasty_xsearch_recent_searches_title\n amasty_xsearch_recentlyViewed_title: amasty_xsearch_recently_viewed_title\n amasty_xsearch_landingPage_title: amasty_xsearch_landing_page_title\n amasty_xsearch_bestsellers_position\n\n amasty_xsearch_faq_title\n amasty_xsearch_brand_title\n amasty_xsearch_blog_title\n 

The error in the GraphQL response might occur due to the limitations configured in the Magento settings. To resolve the issue, the following steps are to be followed:
  1. Navigate to Stores -> Configuration -> Services -> Magento Web API > GraphQl Input Limits.

  2. Set the Enable Maximum Alias Limit to No. 


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