if (\CRM_Utils_Constant::value('CIVICRM_FLEXMAILER_HACK_SERVICES')) {
\Civi\Core\Resolver::singleton()->call(CIVICRM_FLEXMAILER_HACK_SERVICES, [$container]);
}
if (\CRM_Utils_Constant::value('CIVICRM_FLEXMAILER_HACK_SERVICES')) {
\Civi\Core\Resolver::singleton()->call(CIVICRM_FLEXMAILER_HACK_SERVICES, [$container]);
}