 "Traceback (most recent call last):\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/email/doctype/email_account/email_account.py\", line 198, in receive\n
communication = self.insert_communication(raw)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/email/doctype/email_account/email_account.py\", line 240, in insert_communication\n
self.set_thread(communication, email)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/email/doctype/email_account/email_account.py\", line 284, in set_thread\n
parent = self.find_parent_based_on_subject_and_sender(communication, email)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/email/doctype/email_account/email_account.py\", line 328, in find_parent_based_on_subject_and_sender\n
}, fields=\"name\")\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/database.py\", line 528, in get_all\n
return frappe.get_all(*args, **kwargs)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py\", line 1104, in get_all\n
return get_list(doctype, *args, **kwargs)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py\", line 1077, in get_list\n
return frappe.model.db_query.DatabaseQuery(doctype).execute(None, *args, **kwargs)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/model/db_query.py\", line 80, in execute\n
result = self.build_and_run()\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/model/db_query.py\", line 104, in build_and_run\n
return frappe.db.sql(query, as_dict=not self.as_list, debug=self.debug, update=self.update)\n

 \"/home/frappe/frappe-bench/apps/frappe/frappe/database.py\", line 148, in sql\n
self._cursor.execute(query)\n

 \"/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n
self.errorhandler(self, exc, value)\n

 \"/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n
raise errorclass, errorvalue\nOperationalError: (1267, \"Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'\")\n"
]

Traceback (most recent call last):


 "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/_vendor/requests/adapters.py", line 423, in send

timeout=timeout


 "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/_vendor/requests/packages/urllib3/connectionpool.py", line 621, in urlopen

raise SSLError(e)
pip._vendor.requests.packages.urllib3.exceptions.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:749)
