Dashboard fails to start Error 500

Un-abled to start previous working dashboard: Toast says: “Dashboard 1; Request failed with status code 500”

Logs for dashboard below.
SyntaxError: Unexpected end of JSON input

at d (http://server:5000/admin/static/js/71.b77db0b0.chunk.js:1:494)
at n (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:2690632)
at Suspense
at u (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:3101)
at div
at div
at y (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:2892374)
at k (http://server:5000/admin/static/js/19.81678a0c.chunk.js:1:4378)
at div
at http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:878645
at I (http://server:5000/admin/static/js/32.b529896a.chunk.js:1:8749)
at div
at http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:1160410
at k (http://server:5000/admin/static/js/32.b529896a.chunk.js:1:8379)
at n (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:2690632)
at Suspense
at u (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:3101)
at v (http://server:5000/admin/static/js/32.b529896a.chunk.js:1:7875)
at y (http://server:5000/admin/static/js/32.b529896a.chunk.js:1:8053)
at t.default (http://server:5000/admin/static/js/19.81678a0c.chunk.js:1:9411)
at d (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357584)
at p (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357912)
at h
at d (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357584)
at p (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357912)
at n (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:2690632)
at Suspense
at u (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:3101)
at main
at p (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:766852)
at a (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:766682)
at section
at http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:767112
at a (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:766682)
at div
at div
at e (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:2520616)
at ae (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:23591)
at section
at http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:767112
at a (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:766682)
at section
at http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:767112
at a (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:766682)
at Ze (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:34979)
at d (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357584)
at p (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357912)
at h (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:357649)
at s (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:479357)
at n (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:2690632)
at Suspense
at u (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:3101)
at h (http://server:5000/admin/static/js/main.2e1a7337.chunk.js:1:18430)
at l (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:817481)
at c (http://server:5000/admin/static/js/16.fc80aa76.chunk.js:2:547962)
at zn

Can you share the log in %ProgramData%\PowerShellUniversal?

Requested Log. Un-abled to attach to reply. Here is link.

Do you have this dashboard assigned statically to an environment? I’m seeing this error. This can happen if you have a dashboard assigned to an environment that doesn’t existing any more. For example, if you had PS 7.1.0 installed and then upgraded to 7.1.2. This will only happen if you have the default behavior of allowing PSU to find the environments automatically.

2021-08-27T06:48:25.9981203-05:00 0HMB8HFFDMEFC:000002AE [ERR] An unhandled exception has occurred while executing the request. (48a46595)
System.InvalidOperationException: Sequence contains no elements
   at System.Linq.ThrowHelper.ThrowNoElementsException()
   at System.Linq.Enumerable.First[TSource](IEnumerable`1 source)
   at Universal.Server.Services.DashboardProxy.Start(Dashboard dashboard) in D:\a\universal\universal\src\Universal.Server\Services\DashboardProxy.cs:line 114
   at Universal.Server.Services.DashboardManager.Start(Dashboard dashboard) in D:\a\universal\universal\src\Universal.Server\Services\DashboardManager.cs:line 111
   at UniversalAutomation.DashboardController.Start(Int64 id) in D:\a\universal\universal\src\Universal.Server\Controllers\DashboardController.cs:line 171
   at lambda_method973(Closure , Object , Object[] )
   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)

Adam. The Environment was set statically to 5.1 changed to Default and the dashboard starting again. I would say “5.1” was the default but I guess not.

While I got your ear Adam, Did you have any time to work on the documentation updates we talked about? I would like to know how to set a different user as the Run As in a Dashboard.

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