Detailed error message for wasm_utils.get_registered_app()

[whitphx]

Description

Detailed error message to make debugging easier.

[gradio-pr-bot]

🪼 branch checks and previews

•	Name	Status	URL
	Spaces	ready!	Spaces preview
	Website	ready!	Website preview
🦄	Changes	detected!	Details

---

Install Gradio from this PR

pip install https://gradio-builds.s3.amazonaws.com/9b2e3e03ea9919481bcd1ab8202c7cd5bf13aa2b/gradio-4.21.0-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@9b2e3e03ea9919481bcd1ab8202c7cd5bf13aa2b#subdirectory=client/python"

[gradio-pr-bot]

🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
gradio	minor

• Maintainers can select this checkbox to manually select packages to update.

With the following changelog entry.

Detailed error message for wasm_utils.get_registered_app()

Maintainers or the PR author can modify the PR title to modify this entry.

Something isn't right?

• Maintainers can change the version label to modify the version bump.
• If the bot has failed to detect any changes, or if this pull request needs to update multiple packages to different versions or requires a more comprehensive changelog entry, maintainers can update the changelog file directly.

[aliabd]

Think we had this on hold because ui tests was failing. but everything lgtm now! thanks @whitphx

[abidlabs]

Amazing thanks @whitphx and thanks @aliabd for reviewing!