Transaction not yet indexed

Nkc2mfQUp413qsSP3LMcKTu2DJmGepyi1r6fSaujJuYK9QLgcPnvE5dwt1YopimR7cWJGgFSC6LSYggBcMvyKhX

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