Transaction not yet indexed

53YMwBsgmaAgHub5oWnbc68pkHu7Sqy1svM6GDLCb4J6u6ewPbc1Nmmtp6aJSWfCD1PmsQbyWXNRm3fFNBDHGsrG

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