message: inner join to handle not existing user accounts
diff: @@ -85,7 +85,7 @@ const refreshToken = async keycloakAdminClient => {
  // Add customer users to group
  const customerUserQuery = prepare(
  sqlClient,
  - 'SELECT u.email FROM customer_user cu LEFT JOIN user u on cu.usid = u.id WHERE cu.cid = :cid',
  + 'SELECT u.email FROM customer_user cu INNER JOIN user u on cu.usid = u.id WHERE cu.cid = :cid',
  );
  const customerUserRecords = await query(
  sqlClient,
  