Transaction not yet indexed

21Y3vCLfUPwXMcqKx3MrzKMyiTzAqnC7mnTzpREqJWSvv2jchk9weaMzAjUhGw2mWQLbYQZpRYyvUYweLFgEgpKE

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