ERRORCODE22 with https://conta.cc/3SPJ4LV

Last status codes:{"url":"https:\/\/myemail.constantcontact.com\/subject.html?soid=1134869916516&aid=VHGrxMieE0M","content_type":"application\/json","http_code":502,"header_size":1471,"request_size":571,"filetime":-1,"ssl_verify_result":20,"redirect_count":1,"total_time":3.222015999999999991132426657713949680328369140625,"namelookup_time":0.000818000000000000042181536041852041307720355689525604248046875,"connect_time":0.01683300000000000073985262361020431853830814361572265625,"pretransfer_time":0.04985900000000000054090065759737626649439334869384765625,"size_upload":0,"size_download":36,"speed_download":11,"speed_upload":0,"download_content_length":36,"upload_content_length":0,"starttransfer_time":3.221743000000000023419488570652902126312255859375,"redirect_time":0.0869270000000000042650327714000013656914234161376953125,"redirect_url":"","primary_ip":"104.16.233.42","certinfo":[],"primary_port":443,"local_ip":"162.240.9.214","local_port":40640,"http_version":3,"protocol":2,"ssl_verifyresult":0,"scheme":"https","appconnect_time_us":49422,"connect_time_us":16833,"namelookup_time_us":818,"pretransfer_time_us":49859,"redirect_time_us":86927,"starttransfer_time_us":3221743,"total_time_us":3222016}

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