Error on set Channel Advertising

[MG-Token]

Hi all
i install py3.7
on set channel advertising and run it return this error:

SSL handshake failed on verifying the certificate
protocol: <asyncio.sslproto.SSLProtocol object at 0x03313E10>
transport: <_ProactorSocketTransport fd=356 read=<_OverlappedFuture pending over
lapped=<pending, 0x356e398> cb=[_ProactorReadPipeTransport._loop_reading()]>>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 625, in _on_handshake_complete
raise handshake_exc
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", lin
e 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verif
y failed: self signed certificate in certificate chain (_ssl.c:1045)
SSL error in data received
protocol: <asyncio.sslproto.SSLProtocol object at 0x03313E10>
transport: <_ProactorSocketTransport closing fd=356>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 526, in data_received
ssldata, appdata = self._sslpipe.feed_ssldata(data)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", lin
e 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verif
y failed: self signed certificate in certificate chain (_ssl.c:1045)
Error updating middle proxy list
SSL handshake failed on verifying the certificate
protocol: <asyncio.sslproto.SSLProtocol object at 0x0356AC10>
transport: <_ProactorSocketTransport fd=356 read=<_OverlappedFuture pending over
lapped=<pending, 0x3a12600> cb=[_ProactorReadPipeTransport._loop_reading()]>>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 625, in _on_handshake_complete
raise handshake_exc
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", lin
e 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verif
y failed: self signed certificate in certificate chain (_ssl.c:1045)
SSL error in data received
protocol: <asyncio.sslproto.SSLProtocol object at 0x0356AC10>
transport: <_ProactorSocketTransport closing fd=356>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 526, in data_received
ssldata, appdata = self._sslpipe.feed_ssldata(data)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", lin
e 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verif
y failed: self signed certificate in certificate chain (_ssl.c:1045)
Error updating middle proxy list for IPv6
SSL handshake failed on verifying the certificate
protocol: <asyncio.sslproto.SSLProtocol object at 0x04085F70>
transport: <_ProactorSocketTransport fd=588 read=<_OverlappedFuture pending over
lapped=<pending, 0x40a68c0> cb=[_ProactorReadPipeTransport._loop_reading()]>>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 625, in _on_handshake_complete
raise handshake_exc
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", lin
e 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verif
y failed: self signed certificate in certificate chain (_ssl.c:1045)
SSL error in data received
protocol: <asyncio.sslproto.SSLProtocol object at 0x04085F70>
transport: <_ProactorSocketTransport closing fd=588>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 526, in data_received
ssldata, appdata = self._sslpipe.feed_ssldata(data)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\sslp
roto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\ssl.py", lin
e 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verif
y failed: self signed certificate in certificate chain (_ssl.c:1045)
Error updating middle proxy secret, using old
Fatal read error on pipe transport
protocol: <asyncio.streams.StreamReaderProtocol object at 0x0431F930>
transport: <_ProactorSocketTransport fd=592>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\proa
ctor_events.py", line 255, in _loop_reading
data = fut.result()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\wind
ows_events.py", line 732, in _poll
value = callback(transferred, key, ov)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\wind
ows_events.py", line 428, in finish_recv
return ov.getresult()
OSError: [WinError 121] The semaphore timeout period has expired
Fatal read error on pipe transport
protocol: <asyncio.streams.StreamReaderProtocol object at 0x02947A50>
transport: <_ProactorSocketTransport fd=588>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\proa
ctor_events.py", line 255, in _loop_reading
data = fut.result()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\wind
ows_events.py", line 732, in _poll
value = callback(transferred, key, ov)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\wind
ows_events.py", line 428, in finish_recv
return ov.getresult()
OSError: [WinError 121] The semaphore timeout period has expired
Exception in callback _ProactorBaseWritePipeTransport._loop_writing(<_Overlapped
Future cancelled>)
handle: <Handle _ProactorBaseWritePipeTransport._loop_writing(<_OverlappedFuture
cancelled>)>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\even
ts.py", line 88, in _run
self._context.run(self._callback, *self._args)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\proa
ctor_events.py", line 346, in _loop_writing
assert f is self._write_fut
AssertionError
Fatal read error on pipe transport
protocol: <asyncio.streams.StreamReaderProtocol object at 0x02947D50>
transport: <_ProactorSocketTransport fd=848>
Traceback (most recent call last):
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\proa
ctor_events.py", line 255, in _loop_reading
data = fut.result()
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\wind
ows_events.py", line 732, in _poll
value = callback(transferred, key, ov)
File "C:\Users\reza\AppData\Local\Programs\Python\Python37-32\lib\asyncio\wind
ows_events.py", line 428, in finish_recv
return ov.getresult()
OSError: [WinError 121] The semaphore timeout period has expired

[alexbers]

Hello,

Are you able to reach https://core.telegram.org/getProxyConfig address using browser from the host which runs the proxy?

[GoldenOne1]

You must install only Python 3.6.5
not compatible with 3.7

[GoldenOne1]

I had this problem with 3.7 and 3.7.1 beta

3.6.5 is ok

[MG-Token]

hi all thanks
i try to install python 3.6.5
i have same error :
OSError: [WinError 64] The specified network name is no longer available

Hello,

Are you able to reach https://core.telegram.org/getProxyConfig address using browser from the host which runs the proxy?

yes

[alexbers]

Please, try to disable your antivirus and firewall. They can block the network communication.

[MG-Token]

Please, try to disable your antivirus and firewall. They can block the network communication.

all are disable at the first time