Transaction not yet indexed

556ampZPhbA6Z8dVLXNptUzuMPBLCGpvcfe5zdKYD4dvz5KgduRZbQ3Xv3MfeS9HRUeawcLhcQXga2DiUdA76MXZ

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