Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/logbook/handlers.py", line 216, in handle

self.emit(record)


 "/usr/local/lib/python3.6/site-packages/dbt/logger.py", line 461, in emit

'too many messages received before initilization!'
AssertionError: too many messages received before initilization!

Traceback (most recent call last):


 "/home/frappe/frappe-bench/apps/frappe/frappe/app.py", line 55, in application

response = frappe.handler.handle()


 "/home/frappe/frappe-bench/apps/frappe/frappe/handler.py", line 19, in handle

execute_cmd(cmd)


 "/home/frappe/frappe-bench/apps/frappe/frappe/handler.py", line 36, in execute_cmd

ret = frappe.call(method, **frappe.form_dict)


 "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 890, in call

return fn(*args, **newargs)


 "/home/frappe/frappe-bench/apps/frappe/frappe/desk/page/setup_wizard/setup_wizard.py", line 39, in setup_complete

frappe.get_attr(method)(args)


 "/home/frappe/frappe-bench/apps/erpnext/erpnext/setup/setup_wizard/setup_wizard.py", line 33, in setup_complete

create_letter_head(args)


 "/home/frappe/frappe-bench/apps/erpnext/erpnext/setup/setup_wizard/setup_wizard.py", line 453, in create_letter_head

fileurl = save_file(filename, content, "Letter Head", _("Standard"), decode=True).file_url


 "/home/frappe/frappe-bench/apps/frappe/frappe/utils/file_manager.py", line 180, in save_file

f.insert()


 "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 203, in insert

self.run_before_save_methods()


 "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 754, in run_before_save_methods

self.run_method("validate")


 "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 655, in run_method

out = Document.hook(fn)(self, *args, **kwargs)


 "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 883, in composer

return composed(self, method, *args, **kwargs)


 "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 866, in runner

add_to_return_value(self, fn(self, *args, **kwargs))


 "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 649, in 

fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)


 "/home/frappe/frappe-bench/apps/frappe/frappe/core/doctype/file/file.py", line 71, in validate

self.validate_file()


 "/home/frappe/frappe-bench/apps/frappe/frappe/core/doctype/file/file.py", line 134, in validate_file

if not os.path.exists(get_files_path(self.file_name.lstrip("/"))):


 "/home/frappe/frappe-bench/env/lib/python2.7/genericpath.py", line 18, in exists

os.stat(path)
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe7' in position 48: ordinal not in range(128)