For Developer Intermediate > Lightning Components Basics > Attributes and Expressions challenge, even though it verified, but page is not displaying correctly.

It gave the following error when trying the run the page.

This page has an error. You might just need to refresh it.
Aura.loadComponent(): Failed to initialize application.
An internal server error has occurred
Error ID: 1877814438-103028 (-1501584897)

If I remove the required="true" from the aura:attribute it loads but it doesn't load any data.

For Developer Intermediate > Lightning Components Basics > Attributes and Expressions challenge, even though it verified, but page is not displaying correctly.

It gave the following error when trying the run the page.

This page has an error. You might just need to refresh it.
Aura.loadComponent(): Failed to initialize application.
An internal server error has occurred
Error ID: 1877814438-103028 (-1501584897)

If I remove the required="true" from the aura:attribute it loads but it doesn't load any data.

For Developer Intermediate > Lightning Components Basics > Attributes and Expressions challenge, even though it verified, but page is not displaying correctly.

It gave the following error when trying the run the page.

This page has an error. You might just need to refresh it.
Aura.loadComponent(): Failed to initialize application.
An internal server error has occurred
Error ID: 1877814438-103028 (-1501584897)

If I remove the required="true" from the aura:attribute it loads but it doesn't load any data.