Transaction not yet indexed

21MFja1N1XmRm1WzFpS7VaC5cSwqxQSbJBJ2gSWDN4vcBa1iJ5eXgPAXMA4fXJ2pnx4uwsuLQn3R1nGXwsiMdKC8

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