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QuestionAngular service error http 400 using .Net core api to accept json, escaped quotes crashing api Pin
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Questionerror server Pin
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Member 1265427722-Jun-20 23:37
MemberMember 1265427722-Jun-20 23:37 
here's the error:
Erreur du serveur dans l'application '/'.

Opération non valide. La connexion est fermée. 
  Description : Une exception non gérée s'est produite au moment de l'exécution de la requête Web actuelle. Contrôlez la trace de la pile pour plus d'informations sur l'erreur et son origine dans le code. 

 Détails de l'exception: System.InvalidOperationException: Opération non valide. La connexion est fermée.

Erreur source: 


 Une exception non gérée s'est produite lors de l'exécution de la requête Web actuelle. Les informations relatives à l'origine et l'emplacement de l'exception peuvent être identifiées en utilisant la trace de la pile d'exception ci-dessous.  

Trace de la pile: 



[InvalidOperationException: Opération non valide. La connexion est fermée.]
   System.Data.ProviderBase.DbConnectionClosed.get_ServerVersion() +80
   System.Data.Odbc.OdbcConnection.get_ServerVersion() +12

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