Transaction not yet indexed

Ma53yKYefBpEWLSXfPSewqFu7yHiY8EVFA2EPDWLAhFbKoNvY7nqMoap9ZRyV1KYKkZv5e9oGvKC8FMiAvzjYp1

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