Transaction not yet indexed

21DC3XMtA7y1vDQ9q4tQaCTeXth3SrNcLxyM2QrSvkJUsX6U5d9GTZhQ3LjoToEF9e5sq17DSgYc9mXi4uEptjRk

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