# Pastebin HNknZmn9
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser [-] Unreadable Certificate.
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser Traceback (most recent call last):
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser   File "/opt/stack/octavia/octavia/common/tls_utils/cert_parser.py", li
ne 254, in get_host_names
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser     backends.default_backend())
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser   File "/usr/local/lib/python2.7/dist-packages/cryptography/x509/base.py", line 43, in load_pem_x509_certificate
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser     return backend.load_pem_x509_certificate(data)
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser   File "/usr/local/lib/python2.7/dist-packages/cryptography/hazmat/backends/multibackend.py", line 341, in load_pem_x509_certificate
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser     return b.load_pem_x509_certificate(data)
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser   File "/usr/local/lib/python2.7/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 1059, in load_pem_x509_certificate
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser     mem_bio = self._bytes_to_bio(data)
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser   File "/usr/local/lib/python2.7/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 432, in _bytes_to_bio
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser     data_char_p = self._ffi.new("char[]", data)
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser TypeError: initializer for ctype 'char[]' must be a str or list or tuple, not unicode
2017-04-21 19:44:13.368 1975 ERROR octavia.common.tls_utils.cert_parser