Transaction not yet indexed

ndU536S9jxeEQgQByihichB5vyo6gqN7kaxjwzaHXEa8m5DaZHwSLpa2RDiqg7SEByCdWQ2P3MaP4dQY6hwEs99

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