Transaction not yet indexed

53tLumWiA5q2rPcUhmK6VubJ1TA9CMkiPBvNNqbc4LqCvaPTExZPyhKRkpnsWvD1YkucQfkZKVArLApDmtDvH94m

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