Transaction not yet indexed

Gkz8QDQaQJ7HmpZhfZR43ipeKcFix5s4aCEDeuJ63w7Vj87f7XVBMF5o9NKXNhvk6xaV85TARRVgd9EZjR5AMEX

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