Error

HTTP Error: cURL ERROR: 52: Empty reply from server
url: https://web.yosoyvendedor.com:443/webservices/apiMerchants_v_1.2/index.php
content_type:
http_code: 100
header_size: 25
request_size: 287
filetime: -1
ssl_verify_result: 0
redirect_count: 0
total_time: 3.920723
namelookup_time: 2.3E-5
connect_time: 0.117308
pretransfer_time: 0.369283
size_upload: 1163
size_download: 0
speed_download: 0
speed_upload: 296
download_content_length: -1
upload_content_length: 1163
starttransfer_time: 0.485425
redirect_time: 0
redirect_url:
primary_ip: 173.212.218.62
certinfo: Array
primary_port: 443
local_ip: 154.53.46.60
local_port: 38924