Transaction not yet indexed

21EMZRgdbwUZxYm84bpvimqSzysdntscBRbw2uxrSXPKDiKn8de7F3TpUjfKeTfPTMyQj89csKcQhvu1vTWV3rE2

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