Transaction not yet indexed

MRgd8vPSMfrUE5nEBqNiAfBPCXo7TY3r3bJFRD3b787UfAJs1vvFjX7gNqb3DsGRJKfnakyNizL8MAXBk3QNqaV

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