Transaction not yet indexed

mMExM3s2BwN9Gkw7PgNJfn1WhtQ7vjoZWuW3EBCFjSCWq53TvsQgACasF9fiGiNjsNdmE9tUvkCeLYiHnnF2uZM

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