Traceback (most recent call last):


 "c:\program files\python37\lib\runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "c:\program files\python37\lib\runpy.py", line 85, in _run_code

exec(code, run_globals)


 "C:\Program 
s\Python37\Scripts\bert-serving-start.exe\__main__.py", line 9, in <module>


 "c:\program files\python37\lib\site-packages\bert_serving\server\cli\__init__.py", line 4, in main

with BertServer(get_run_args()) as server:


 "c:\program files\python37\lib\site-packages\bert_serving\server\__init__.py", line 70, in __init__

self.graph_path, self.bert_config = pool.apply(optimize_graph, (self.args,))
TypeError: cannot unpack non-iterable NoneType object

Traceback (most recent call last):


 "calibre_plugins.dedrm.kindlekey", line 1540, in getDBfrom


cleartext = UnprotectHeaderData(encryptedValue)


 "calibre_plugins.dedrm.kindlekey", line 1408, in UnprotectHeaderData

crp = LibCrypto()
TypeError: 'NoneType' object is not callable
