Transaction not yet indexed

53sxsfFLGdj3ikrpHAh9cLDpeVr7UqMpPCBxNb55YDms5ufv77VLiPt3FbBYwhDBPSfJZtefUFFbCB21uWPxCNJE

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