fun requestAcceptedConfirmationForVolunteer(request: ERequest) {
        request.acceptedByVolunteer ?: throw NullPointerException("request.acceptedByVolunteer cannot be null")

        val subjectTemplate = templateService.getTemplate(TemplateFixtures.REQUEST_ACCEPTED_VOLUNTEER_SUBJECT)
        val contentTemplate = templateService.getTemplate(TemplateFixtures.REQUEST_ACCEPTED_VOLUNTEER_CONTENT)