ERROR: Server didn't return 200 status code!

https://www.kastleoffshore.com/api/v0.1/getRecordsAPIArray
(
    [argsJSON] => {
    "tableName": "contact_details",
    "loadUploads": true,
    "allowSearch": false,
    "_REQUEST": []
}
)
Array
(
    [url] => https://www.kastleoffshore.com/api/v0.1/getRecordsAPI
    [content_type] => 
    [http_code] => 0
    [header_size] => 0
    [request_size] => 0
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 2.511724
    [namelookup_time] => 0
    [connect_time] => 0
    [pretransfer_time] => 0
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 
    [certinfo] => Array
        (
        )

    [primary_port] => 0
    [local_ip] => 
    [local_port] => 0
)