Transaction not yet indexed

21h6RAmqDbrGa62gtRbzGXu99ezhePdrHbMP6LVxRkNG1bwVVQw3KkY2HXmSsdXhGiwj5sLjRv1MceuMb6KSaVgA

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