Transaction not yet indexed

53n4VWRKRbMbMXqrjcCrc9b3dN4hs3o7ahHNXqQSRHR4jmH2NXkUeEUHme36aBY2ntkSQdmCRcWFrMbDSYMpSCuM

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