Transaction not yet indexed

Yyyn55YEFuADBuvYPeJHbRGySxuoP5tVBGS667AippHEFyfhxkZYTwe6tTSKTgeCCAefq4mLnHdcRAt5vA5ihgB

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