array(3) {
  ["code"]=>
  int(0)
  ["message"]=>
  string(27) "Not unique table/alias: 's'"
  ["trace"]=>
  string(346) "#0 /var/www/vhosts/paradisemodels.co.uk/httpdocs/core/models/staff/staff.model.php(517): App\Core\Helpers\Database->select()
#1 /var/www/vhosts/paradisemodels.co.uk/httpdocs/core/controllers/staff/index.php(97): App\Core\Models\Staff->staff_search_by_name()
#2 /var/www/vhosts/paradisemodels.co.uk/httpdocs/index.php(89): include('...')
#3 {main}"
}