message='The deadline has passed, are you sure you want to cancel your registration and'
+` pay the full costs of €${this.props.data.fine}? You will not be able to undo this!`;
message=this.props.t('The deadline has passed, are you sure you want to cancel your registration and pay the full costs of €{{ fine }}? You will not be able to undo this!',{fine:this.props.data.fine});