Error in build apk with extension, Generating icon, task errored

Hello.
I just login and have a few edit my project with extension.
Last time (it was long time ago) I was successful build with the same extension. But this time I build apk and error. I was check the block in all screen, and found nothing error with the block.
The error message on apk build are:

App Inventor is unable to compile this project.
The compiler error output was
[ReadBuildInfo] Starting Task
[ReadBuildInfo] Task succeeded in 0.005 seconds
[LoadComponentInfo] Starting Task
[LoadComponentInfo] INFO: Generating assets...
[LoadComponentInfo] Component assets needed, n = 1
[LoadComponentInfo] INFO: Generating activities...
[LoadComponentInfo] Component activities needed, n = 1
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify activityMetadata
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify activityMetadata
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify activityMetadata
[LoadComponentInfo] INFO: Component "com.sunny.Filey.Filey" does not specify activityMetadata
[LoadComponentInfo] Component activity metadata needed, n = 0
[LoadComponentInfo] INFO: Generating broadcast receivers...
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify broadcastReceivers
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify broadcastReceivers
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify services
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify services
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify services
[LoadComponentInfo] INFO: Component "com.sunny.Filey.Filey" does not specify services
[LoadComponentInfo] Component content providers needed, n = 0
[LoadComponentInfo] INFO: Generating libraries...
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify libraries
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify libraries
[LoadComponentInfo] Libraries needed, n = 3
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify metadata
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify metadata
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify metadata
[LoadComponentInfo] INFO: Component "com.sunny.Filey.Filey" does not specify metadata
[LoadComponentInfo] Component metadata needed, n = 0
[LoadComponentInfo] INFO: Generating Android minimum SDK...
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify androidMinSdk
[LoadComponentInfo] INFO: Generating native libraries...
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify native
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify native
[LoadComponentInfo] Native Libraries needed, n = 0
[LoadComponentInfo] INFO: Generating permissions...
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.ActivityStarter" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.BarcodeScanner" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Button" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Camera" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Clock" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.DatePicker" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.File" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Form" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.HorizontalArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.HorizontalScrollArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Image" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Label" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Notifier" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Slider" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Spinner" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Switch" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.TextBox" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.TinyDB" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.VerticalArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.VerticalScrollArrangement" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Web" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.WebViewer" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.yusufcihan.DynamicComponents.DynamicComponents" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.sunny.FileTools.FileTools" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.devyb.devybimageloader.DevYBImageLoader" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunImage" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunFile" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunTools" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.kumaraswamy.convertor.Convertor" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.gordonlu.textchanged.TextChanged" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "de.ullisroboterseite.ursai2sidebar.UrsAI2SideBar" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.sunny.Filey.Filey" does not specify permissionConstraints
[LoadComponentInfo] usesLocation = False
[LoadComponentInfo] Permissions needed, n = 26
[LoadComponentInfo] INFO: Component "com.yusufcihan.DynamicComponents.DynamicComponents" does not specify queries
[LoadComponentInfo] INFO: Component "com.sunny.FileTools.FileTools" does not specify queries
[LoadComponentInfo] INFO: Component "com.devyb.devybimageloader.DevYBImageLoader" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunImage" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunFile" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunTools" does not specify queries
[LoadComponentInfo] INFO: Component "com.kumaraswamy.convertor.Convertor" does not specify queries
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify queries
[LoadComponentInfo] INFO: Component "com.gordonlu.textchanged.TextChanged" does not specify queries
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify queries
[LoadComponentInfo] INFO: Component "de.ullisroboterseite.ursai2sidebar.UrsAI2SideBar" does not specify queries
[LoadComponentInfo] INFO: Component "com.sunny.Filey.Filey" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunMetadata" does not specify services
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify services
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify services
[LoadComponentInfo] INFO: Component "com.sunny.Filey.Filey" does not specify services
[LoadComponentInfo] Component services needed, n = 0
[LoadComponentInfo] INFO: Generating component broadcast receivers...
[LoadComponentInfo] INFO: Component "com.jerin.s2b.ComponentToImage" does not specify broadcastReceiver
[LoadComponentInfo] INFO: Component "uk.co.metricrat.imageconvertor.ImageConvertor" does not specify broadcastReceiver
[LoadComponentInfo] Task succeeded in 0.005 seconds
[PrepareAppIcon] Starting Task
[PrepareAppIcon] INFO: Creating mipmap dirs...
[PrepareAppIcon] INFO: Generating icons...
[PrepareAppIcon] Task errored

Can someone help me?

Thank you

something wrong with your icon.
remove the icon and try again.

Thank you for your solution.
After I try to do your instruction on my last check point project, the problem was resolved.
I wonder why the icon are the trouble maker, although I never open my app inventor for a long time

new release of AI2 have some new restrictions on icons.

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