Uipath robot - Failed to install Package

Hello
I had the same problem as in the post Orchestrator CE Issue - Failed to install Package

The solutions described in the post did not lead to results.

Error in event viewer client pc:

UiPath.Service.Host 19.4.4.0
NU1101: Unable to find package EDK_cert_downloader. No packages exist with this id in source(s): Go!, servername/nuget/activities, servername/nuget/feed/default, Local, nuget.org, Official

Warning in event viewer orchestrator server pc:

Current user did not login to the application! Abp.Authorization.AbpAuthorizationException: Current user did not login to the application!

at async Task UiPath.Web.Common.Authorization.UiAuthorizationHelper.AuthorizeAsync(IEnumerable authorizeAttributes)

Blockquote

at async Task Abp.Authorization.AuthorizationHelper.CheckPermissions(MethodInfo methodInfo, Type type)

at async Task UiPath.Web.Common.Authorization.UiAuthorizationHelper.AuthorizeAsync(MethodInfo methodInfo, Type type)

at async Task UiPath.Web.Common.Authorization.UiApiAuthorizeFilter.ExecuteAuthorizationFilterAsync(HttpActionContext actionContext, CancellationToken cancellationToken, Func<Task> continuation)

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