Transaction not yet indexed

21C4LzWuRmht9Q4KwxPox9Tv46Jfbc5JTY3q71ygbtVpqorV8hJ2QT4VYHZUauxFpKJAncKHNXCsPB7F16Rnbu2Y

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