Transaction not yet indexed

mkkANrSigtqPniEQBiAb9FwjvwBo6HuxqfFidL7sPEUjK9uX3ZmfvB1SwLJCSMLaChDLWPuexuPRAJuC4fZQGQR

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