Transaction not yet indexed

21HzZAUM19deUe2uZ1x2Bv8tnEMeSyZaDgecGB2HSpK1DpbLtyaVSF4JUVXwQ3kY2xUEfnckRT9RuuNKf6Zv6hJr

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