Transaction not yet indexed

66d64pmEY9bAUESbCqjcbnNeRGu91aGuWvMHFiv6GVEJq1bbr2u6GhSw8TqtSuSNmEPCzvE2FxoTwxGrEHnx2H7s

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