Transaction not yet indexed

21mtdZkiVpqLHyCn9hrijBp1gNS85nGE8hvR4wk7iicYk1V9DrWe2MhDmr5aaKy2gRpX1rA1v1PFViTpMj7BBSh2

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