Transaction not yet indexed

JMffdvkUTMeasSeGs9PkvWijp2FT9vYqhKmwXvDX8BpkjuNHPT4VLqyHXt5qmrUPykRL5GsXdzUphHSGUgrc6vm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.