# Class ConfigurationException OptimaJet.Workflow.Core.Fault.ConfigurationException Represents an exception that indicates a configuration-related error in the Workflow Engine. Namespace: [OptimaJet.Workflow.Core.Fault](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/) ```csharp public class ConfigurationException : Exception, ISerializable ``` ## Type Hierarchy - [Exception](https://learn.microsoft.com/dotnet/api/system.exception) - ConfigurationException Current type - Implemented interfaces - [ISerializable](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.iserializable) ## Constructors `public ConfigurationException(string message)` Initializes a new instance of the [ConfigurationException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ConfigurationException/) with the specified error message. ### Parameters | Name | Type | Description | | --- | --- | --- | | `message` | `String` | The message that describes the configuration error. | ### Remarks This constructor forwards `message` directly to the base [Exception](https://learn.microsoft.com/dotnet/api/system.exception) constructor. [Previous CommandParameterNotFoundException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/CommandParameterNotFoundException/) [Next ImpossibleToSetRuntimeStatusException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ImpossibleToSetRuntimeStatusException/)