Error during setup

Hello,
It says Something went wrong.
Cannot read properties of undefined (reading ‘query_var’)

The error message is

{
  "message": "Cannot read properties of undefined (reading 'query_var')",
  "stack": "TypeError: Cannot read properties of undefined (reading 'query_var')\n    at u (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:40:1567)\n    at ni (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:74335)\n    at Bi (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:83853)\n    at Bc (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:127711)\n    at gs (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:113750)\n    at Ls (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:113678)\n    at hs (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:113541)\n    at us (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:110528)\n    at https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:60233\n    at t.unstable_runWithPriority (https://www.discoveryoftech.com/wp-content/plugins/amp/assets/js/amp-settings.js?ver=85a69fcacdf37227e3559bda1801a6ba:60:137428)"
}

I recently deleted this plugin because no changes made to the site was being updated in amp. I have installed amp for wp and now it’s theme is not going away. Please Help.

The page I need help with: [log in to see the link]