Transaction not yet indexed

21s56gRVGuRf9ovVMn8fBTCsTDQoYjsAKeBqsy4bUtQY5u5fEftWvbY7Cu8BU3NZH1QAw1P6fA2vRh2dTsATKayX

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