Transaction not yet indexed

RsU64E4AkEDXaioUaexX4adEqxhvDdJHAFZyyYM8KgusdgGHKhs5o1Ra4CA3tTXYY2SQ8Zxp39giTMp7U18wvqT

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