Transaction not yet indexed

421NJrGRRTUE9Cz1NsrG3Yf6j5DZGQ9f1hNmceKD5cN7z4YcmuQdJRnge6yBzmhaPmsj4eKuHVP4jdfPhbeXtSqs

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