Transaction not yet indexed

2ngEXEcZX18YfUq8VM7vGq2qGW7s6iaovLPkdwJBiWkjmGNoGjffYSLiyKoXbhC4UjBubqT6ToR5FLFf8qMymvrP

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