Transaction not yet indexed

53upBCw379Yffth2xeFAoKxXZjs9BjXNeWfRgxvsYRsedjCiTKJZffy8ZEhX3q1JvK9H1VSGJnvNYXSeQFUKCFBS

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