diff --git a/src/OpenIddict.Abstractions/OpenIddictResources.resx b/src/OpenIddict.Abstractions/OpenIddictResources.resx
index ed48e9c7..d618a837 100644
--- a/src/OpenIddict.Abstractions/OpenIddictResources.resx
+++ b/src/OpenIddict.Abstractions/OpenIddictResources.resx
@@ -500,7 +500,7 @@ Make sure that neither DefaultAuthenticateScheme, DefaultChallengeScheme, Defaul
This may indicate that the event handler responsible of processing OpenID Connect responses was not registered or was explicitly removed from the handlers list.
- An unknown error occurred while retrieving the OpenIddict server context.
+ An error occurred while retrieving the OpenIddict server context. On ASP.NET Core, this may indicate that the authentication middleware was not registered early enough in the request pipeline. Make sure that 'app.UseAuthentication()' is registered before 'app.UseAuthorization()' and 'app.UseEndpoints()' (or 'app.UseMvc()') and try again.
An error occurred while authenticating the current request.
@@ -716,7 +716,7 @@ This may indicate that an instance of another handler was registered with the sa
Make sure that neither DefaultSignInScheme nor DefaultSignOutScheme point to an instance of the OpenIddict ASP.NET Core validation handler.
- An unknown error occurred while retrieving the OpenIddict validation context.
+ An error occurred while retrieving the OpenIddict validation context. On ASP.NET Core, this may indicate that the authentication middleware was not registered early enough in the request pipeline. Make sure that 'app.UseAuthentication()' is registered before 'app.UseAuthorization()' and 'app.UseEndpoints()' (or 'app.UseMvc()') and try again.
Generic token validation is not supported by the validation handler.