Ketan
Ketan

Reputation: 11

Elsa Workflow Integration in Asp.net Boilerplate

I am trying to integrate Elsa workflow in my .net core application. Following error comes.

ERROR 2021-01-22 14:34:08,632 [15   ] nostics.DeveloperExceptionPageMiddleware - An unhandled exception has occurred while executing the request.
System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types.


Could not load type 'Microsoft.EntityFrameworkCore.Metadata.RelationalModelAnnotations' from assembly 
'Microsoft.EntityFrameworkCore.Relational, Version=3.1.9.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.
Could not load type 'Microsoft.EntityFrameworkCore.Metadata.RelationalPropertyAnnotations' from assembly 
'Microsoft.EntityFrameworkCore.Relational, Version=3.1.9.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.
Could not load type 'Microsoft.EntityFrameworkCore.Metadata.Internal.RelationalFullAnnotationNames' from assembly 
'Microsoft.EntityFrameworkCore.Relational, Version=3.1.9.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'

.net core Version :- 3.1

Upvotes: 1

Views: 649

Answers (1)

Sipke Schoorstra
Sipke Schoorstra

Reputation: 3409

Make sure that if you use .NET Core 3.1, you reference Elsa 1.4, not Elsa 1.5 or Elsa 2.0. When using .NET 5, make sure you reference Elsa 1.5 or higher.

Upvotes: 2

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