Transaction not yet indexed

Z9Mb2XaVEawffyqJuyHaC2CpPLhRLPCRJgHTXbTd9Mneu1m3g7AFbCTFza8AKwLgJutnWiGBHFK21sPQxLoTgC1

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