Transaction not yet indexed

556Rp9pmJMfPVMGPV5MUST6eavzVSCRrypdinjXhsN1Ex2eX1zMh8WmLwsCxSmFkfV4o8JV4oRsPPyyM3BNXRu34

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