Transaction not yet indexed

53VRMck4RQSvwg4eKrxEa656KX9KUFvQXQ7pTRLmug8WkeT3vMccncPsdNamE84HMnaPbnEqdpDngS8SsdBGFPt7

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