Transaction not yet indexed

21sF55FApeo7StKJGo4zgABnDm4qBK2qCY2jrvzYphGmJNKESJCQXZvatsZ9Ev3WTc2NBzXZFJwjpZsEcmtBS8YP

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