ERRORCODE22 with https://conta.cc/3ssycvo

Last status codes:{"url":"https:\/\/myemail.constantcontact.com\/subject.html?soid=1134869916516&aid=GHFGx_G6MKA","content_type":"application\/json","http_code":502,"header_size":1471,"request_size":571,"filetime":-1,"ssl_verify_result":20,"redirect_count":1,"total_time":3.212588000000000221234586206264793872833251953125,"namelookup_time":0.00054100000000000003121114477977471324265934526920318603515625,"connect_time":0.005465000000000000239530617562877523596398532390594482421875,"pretransfer_time":0.03364000000000000323296944770845584571361541748046875,"size_upload":0,"size_download":36,"speed_download":11,"speed_upload":0,"download_content_length":36,"upload_content_length":0,"starttransfer_time":3.21245899999999995344523995299823582172393798828125,"redirect_time":0.0825889999999999957491780833152006380259990692138671875,"redirect_url":"","primary_ip":"104.16.233.42","certinfo":[],"primary_port":443,"local_ip":"162.240.9.214","local_port":48528,"http_version":3,"protocol":2,"ssl_verifyresult":0,"scheme":"https","appconnect_time_us":33456,"connect_time_us":5465,"namelookup_time_us":541,"pretransfer_time_us":33640,"redirect_time_us":82589,"starttransfer_time_us":3212459,"total_time_us":3212588}

Last data got:{"message": "Internal server error"}