UiPath.Web.Activities library problem

Help Activities
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Hello everyone. I try to du an sentiment analysis. I attached the related video and website which I try to do.

Sentiment Analysis — text-processing.com API 1.0 documentation

I have below problem. Who may help me, please?

Unexpected error has occurred during the library compilation process:
Unable to create activity builder for Main.xaml. Reason was ‘Cannot create unknown type ‘{http://schemas.uipath.com/workflow/activities}HttpClient’.’.

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01598×846 75.6 KB

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11600×845 62.8 KB

Thanks in advance.

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Hi @Abdullah_Davut_Demirbilek
did u tried to update the activities ?

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Yes. I installed UiPath.Web.Activities.

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Like did the version is new one for the activities?

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Hi

Upgrade the package version in Manage Packages and try again validating the project

If it is upgraded and failing though, then downgrade it and try

@Abdullah_Davut_Demirbilek

6

Hello everyone. I have installed UiPath.Web.Activities before. I used .Net Framework 461 as target. I installed Connector.Twitter.Activities. I deleted all steps in the main workflow and applied them again. Now it is ok.

Thanks to everyone.

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