When creating a Contact record getting the following One or more errors occurred. (Object reference not set to an instance of an object.)

[twiga2013]

Can someone please help me with the following error.

{"Object reference not set to an instance of an object."}
Data: {System.Collections.ListDictionaryInternal}
HResult: -2147467261
HelpLink: null
InnerException: null
Message: "Object reference not set to an instance of an object."
Source: "Microsoft.PowerPlatform.Dataverse.Client"
StackTrace: " at Microsoft.PowerPlatform.Dataverse.Client.Utilities.IsAttributeValidForOperation(AttributeMetadata attrib, HttpMethod requestedMethod)\r\n at Microsoft.PowerPlatform.Dataverse.Client.Utilities.ToExpandoObject(Entity sourceEntity, MetadataUtility mUtil, HttpMethod requestedMethod, DataverseTraceLogger logger)\r\n at Microsoft.PowerPlatform.Dataverse.Client.ConnectionService.<Command_WebAPIProcess_ExecuteAsync>d__185.MoveNext()"
TargetSite: {Boolean IsAttributeValidForOperation(Microsoft.Xrm.Sdk.Metadata.AttributeMetadata, System.Net.Http.HttpMethod)}

at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
at System.Threading.Tasks.Task1.GetResultCore(Boolean waitCompletionNotification) at System.Threading.Tasks.Task1.get_Result()
at Microsoft.PowerPlatform.Dataverse.Client.ServiceClient.ExecuteOrganizationRequestImpl(OrganizationRequest req, String logMessageTag, Boolean useWebAPI, Boolean bypassPluginExecution)
at Microsoft.PowerPlatform.Dataverse.Client.ServiceClient.Create(Entity entity)
at

[MattB-msft]

This is the same issue as #175, we will be shipping a fix for this today

[twiga2013]

Thank You!!

[MattB-msft]

Closing as fixed in 0.5.7 client and merge