Transaction not yet indexed

21j3Mb4iNkNrkMHnAMUHdDoSFmZsswz5nYRRhMZnJmvbvawzegPxNyGZwmeZ7jVcMHs74BX3G1xFKEfQeyjRJcd7

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