Error loading extension

Hi,

Both of my apps’ POS extensions are having issues in production right now. I believe the issues are caused by the latest POS version 11.11.0 ‎Shopify Point of Sale (POS) App - App Store , as I couldn’t reproduce the issues before upgrading. The first app’s extensions are getting “Error loading extension” error. The second app’s extension simply displays a blank screen.

Could the update be reverted, please?

Seeing this error when debugging locally:

Unhandled Promise Rejection: TypeError: undefined is not an object (evaluating ‘shopify.scanner.scannerData’)

We’re looking into this.

What API version are you using for you ui extension?

Looks like the scanner API has been deleted.

Thanks for looking into it, @Victor_Chu. I use API 2026-01 as per the screenshot above.

@Galmis we found the root cause in the code, stay tuned. I think this affected a particular subset of API versions

@Galmis we can’t rollback the 11.11 release, but it’s only out to 2% of merchants. That said, the fix will go out on the CDN, so it should be within a few hours after we ship the PR

No problem. Thanks for the update!