Transaction not yet indexed

21K4NCFvwY44ZXCpx2WNDtzXriCoaLnGyJup7oXMnagNWqTMBV44FG5zCvAX1J2eCLhSuaXr135ptHdZ59ZPXTZK

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