Error 602 No Action information in ActivityStarter was found

this is my problem

It's complaining about the Activity Starter, so show us the Activity Starter blocks.

Please download and post each of those event block(s)/procedures here ...
(sample video)

Here is what you were missing:

Open the browser to a designated Web page

Use these ActivityStarter with the VIEW action and a Data Uri to open the phone’s browser to a designated web page, for example,

Action: android.intent.action.VIEW


from FAQ Section: Activity Starter

I didn't realize how it works