Transaction not yet indexed

21STsksYVceFbgde4Vkby1rwJ9rhEL7QvUnv83B5jG43uUTeHhsNqEWpNbR72Xn54V9DZqYWkGFFdXyPg2n23NDa

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