Transaction not yet indexed

21ec6Tvbz4yj9PUJenMYUAqHzPhquopnAm5CXtyLTMkCs8pKcAxtCXCgT6efdRp3X2zfrY5Y4RioAwjBunpsRJ68

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