CBATS : Error in manageCustomFields API

Error while sync fields into DMS.

{
"status": "error",
"message": "The instance of entity type 'Sourcesystemfieldlabel' cannot be tracked because another instance with the same key value for

{'Id'} is already being tracked. When attaching existing entities, ensure that only one entity instance with a given key value is attached. Consider using 'DbContextOptionsBuilder.EnableSensitiveDataLogging' to see the conflicting key values.",
"errorLevel1": "Error",
"code": 500,
"description": "The instance of entity type 'Sourcesystemfieldlabel' cannot be tracked because another instance with the same key value for {'Id'}

is already being tracked. When attaching existing entities, ensure that only one entity instance with a given key value is attached. Consider using 'DbContextOptionsBuilder.EnableSensitiveDataLogging' to see the conflicting key values."
}