Transaction not yet indexed

53DFLnepdG7zwNbjcLSLEbbyz7ZisRU8oCJYPjrFc3RxGGpaZgMrDB4zCWirFW6Y54fVDLggaWuRAkUSKRSZuouG

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