Transaction not yet indexed

MYdNSuJFJAw7xfxYs729n2yzqpCFpsGcSVbQGuDFyB3fd688MG5EdbXsEeaHgVAWPyXc67NzNwNU1GzVi4gBwUx

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