incompatibility requests version in latest codes

[TigerWeiGit]

incompatibility shown in package dependency:
apixu 0.3.0 has requirement requests==2.21, but Rasa1.0.9 has requirement requests==2.22.0

ERROR: apixu 0.3.0 has requirement requests==2.21, but you'll have requests 2.22.0 which is incompatible.

Error when I input ""
Your input ->
Hello! How can I help?
Your input -> hello
Hello! How can I help?
Your input -> I wonder what is the weather in Vilnius right now?
2019-07-22 16:07:45 ERROR rasa.core.processor - Encountered an exception while running action 'action_weather'. Bot will continue, but the actions events are lost. Make sure to fix the exception in your custom code.

in Action server:
2019-07-22 16:09:14 ERROR rasa_sdk.endpoint - Exception on /webhook [POST]
Traceback (most recent call last):
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask\app.py", line 2446, in wsgi_app
response = self.full_dispatch_request()
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask\app.py", line 1951, in full_dispatch_request
rv = self.handle_user_exception(e)
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask_cors\extension.py", line 161, in wrapped_function
return cors_after_request(app.make_response(f(*args, **kwargs)))
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask\app.py", line 1820, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask_compat.py", line 39, in reraise
raise value
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask\app.py", line 1949, in full_dispatch_request
rv = self.dispatch_request()
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask\app.py", line 1935, in dispatch_request
return self.view_functionsrule.endpoint
File "c:\programdata\anaconda3\envs\web\lib\site-packages\flask_cors\decorator.py", line 128, in wrapped_function
resp = make_response(f(*args, **kwargs))
File "c:\programdata\anaconda3\envs\web\lib\site-packages\rasa_sdk\endpoint.py", line 59, in webhook
response = executor.run(action_call)
File "c:\programdata\anaconda3\envs\web\lib\site-packages\rasa_sdk\executor.py", line 245, in run
events = action(dispatcher, tracker, domain)
File "C:\Users\YUNFEI.WEI\Weatherbot_Tutorial\Full_Code_Latest\actions.py", line 18, in run
current = client.getcurrent(q=loc)
AttributeError: 'ApixuClient' object has no attribute 'getcurrent'
127.0.0.1 - - [2019-07-22 16:09:14] "POST /webhook HTTP/1.1" 500 411 0.005990