string(42) "Could not resolve host: tlstest.paypal.com" DEBUG INFORMATION: ########### CURL VERSION: { "version_number": 529152, "age": 11, "features": 1363101597, "ssl_version_number": 0, "version": "8.19.0", "host": "x86_64-redhat-linux-gnu", "ssl_version": "OpenSSL\/1.1.1w", "libz_version": "1.2.11", "protocols": [ "dict", "file", "ftp", "ftps", "gopher", "gophers", "http", "https", "imap", "imaps", "ldap", "ldaps", "mqtt", "mqtts", "pop3", "pop3s", "rtsp", "scp", "sftp", "smb", "smbs", "smtp", "smtps", "telnet", "tftp", "ws", "wss" ] }