Transaction not yet indexed

21TgGL5A6vcSx4wuzbYSK5pcR2fNd1D6vECP6kWy7rrZ9Q2B3qfszPgwuTGZtTnxXbEJ6Qm9rMx1cpp58pXg83F8

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