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: 3.3485
namelookup_time: 1.6E-5
connect_time: 0.124133
pretransfer_time: 0.421013
size_upload: 1243
size_download: 0
speed_download: 0
speed_upload: 371
download_content_length: -1
upload_content_length: 1243
starttransfer_time: 0.545018
redirect_time: 0
redirect_url:
primary_ip: 173.212.218.62
certinfo: Array
primary_port: 443
local_ip: 174.136.12.182
local_port: 10368