Transaction not yet indexed

53FbF6pK6kRDfbi21jFChubM5emrwv3GoMkBZSQDYV18oquKuC5gykgFr3vs85qJfZEZjEtaUKnAZDg9UPcBucGF

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