Transaction not yet indexed

53jRzwkCRFETfPTvepQMrSYnv5TCtyEWzE6wNzGnpVT3odAEYWCTK3n3p5DbVrC3QbJiq2UnL2TPf1tP9DJZKAwJ

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