Transaction not yet indexed

2KC21CScTdzkkxYZkXzvrF4hgrPbPkmp5qHrYAz1sj3HmaFCdz4eBVsjpCn6vPfMrb9ZQsR7zQzCgPEsTkgfM3mZ

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