Transaction not yet indexed

666YAZXENsobd6j2AsCpNJbWhoRfa9ZmGinus3USsZmh6UQ3bYgVGFRifSNtxPUZ1bcdZR4YDfQNK2YVznCdcgn2

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