Transaction not yet indexed

21i6MgvoLfQGVbd4jqn9ULy2KQTkcLt471PQ5JsLGLShKoaJSUnSojAGhLcjLpsLeUtvZtzFgWUmEad2CekLZAus

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