Transaction not yet indexed

53CbVscnWMsUeGP8FHbKz4Ej6L4ZPYJyLcHEVsF3ecSv2VTpqnHV8XZb3yesVGspEXVFgAJto2XZtBfpCUaD9nfy

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