Transaction not yet indexed

21mpM6EBwuTHfpa6cDSB4EWBbvmyftSBz4Vsh1w61ea4uD6MAZmjHbpBa8BF26xNaqW7mCavAxPib9PpfYobRTqg

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