Transaction not yet indexed

21m9TpdC7LuVGxom3KCP2DmBdVZ2Bt64P5Uohk98tApB1euPyiSXnLxJt1PUSE5vp8s5KsCsEgwqtotLzVHfVaU6

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