Uipath community edition got auto updated to 18.3. I am unable to open on my existing xaml files

Uipath community edition got auto updated to 18.3. I am unable to open on my existing xaml files, which were created in 18.2.4.

Please help.Its urgent

@Mallika what error you are facing try this once

I tried opening the existing xaml files using uipath studio:

image

image

NU1101: Unable to find package MyPackage-test.Activities. No packages exist with this id in source(s): C:\Users\Admin\AppData\Local\UiPath\app-18.3.0.\Packages, Community, https://api.nuget.org/v3/index.json, https://gallery.uipath.com/api/v2, https://platform.uipath.com//nuget/activities, https://www.myget.org/F/workflow/, Local, nuget.org, Official

Mallika,
please delete or remove .JSON file from your root folder and close your UiPath … and double click on main.xaml file and it will create another JSON file and you can see lot of errors at first time… but when you resolve them all… you will be all set.