Missing field "applicantLocationRequirements

[abhi28091989]

I am using WordPress Plugin https://wordpress.org/plugins/job-postings/
I got an Error in google search result Job posting

Missing field "applicantLocationRequirements"

Please find SS Here: https://snipboard.io/5soeRx.jpg
https://snipboard.io/D6Susx.jpg

I have coding exist in my plugin for "applicantLocationRequirements" field
`
if( $remote == 'on' && $remote_data ){
$remote_data = unserialize($remote_data);

                        if( count($remote_data) >= 1 && $remote_data[0]['type'] != '' && $remote_data[0]['name'] != '' ){

                            if(count($remote_data) == 1){
                                self::$json_ld['applicantLocationRequirements'] = json_decode(json_encode(array('@type' => $remote_data[0]['type'], 'name' => $remote_data[0]['name'])), FALSE);
                            }else{
                                $data_array = array();
                                foreach($remote_data as $data){
                                    $data_array[] = array('@type' => $data['type'], 'name' => $data['name']);
                                }
                                self::$json_ld['applicantLocationRequirements'] = json_decode(json_encode($data_array), FALSE);
                            }
                        }
                    }

                    if( $remote == 'on' ){
                        self::$json_ld['jobLocationType'] = "TELECOMMUTE";
                    }`

Please Suggest me Something i am really Fadeup with that.