Transaction not yet indexed

621zEHmfV6JJ2TyAPPVCc1brWUpM9BZxmr2imv1dTeGvAVMRd9tPCptZovsCcDJZnK3R3fRE1V3E7ur786c2YyH4

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