Transaction not yet indexed

53t8fPnVqyR2dNXTtp75TXErWFZqQuuMXJPxZdPQmLrxZppGwBDjaHcGr6yWtfHexfDngndSJFjGhLGT8HrfBzE5

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