Transaction not yet indexed

5MKZ2sEN53QXyiR7s5mS7qxkV779HTe4Z1R8QbvbT2wX9Qj9aKW4nMnedFGGYgxPxbWKHJaS9TFUb9VqHpyJCcCU

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