Transaction not yet indexed

5566MtSMAx4fA12AQv9gnE3sKd6KraxK8rTyKm4X7dzxZXM3HeUVrYpE9ZvrmKJr28XTdNrf5gFMTwt8Sra2z4Ue

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