Transaction not yet indexed

5SMz2GeLpY9GFmDaqhAdCaAKGGmNogUJ2rokUKj3jKpn7To4kUdAtM59m4HdLPvVyEudXnXpKgKxDNXPRpbPtT16

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