SSH session not active

import paramiko
__author__ = 'zerubits'
#need an ssh account and squid proxy for this
sshname = ''
sshport = 22
username = ''
password = ''
remoteproxy = ''
remoteport =

ssh = paramiko.SSHClient()
ssh.load_system_host_keys()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(sshname,sshport,username=username,password=password)
print('ssh client connected to {}:{}'.format(sshname,sshport))
transport = ssh.get_transport()
for i in range(50):
    try:
        payload = 'CONNECT 0.facebook.com:80 HTTP/1.0\r\n\r\n'
        channel = transport.open_channel('direct-tcpip',src_addr=('localhost',1301),dest_addr=(remoteproxy,remoteport))
        channel.sendall(payload.encode())
        response = channel.recv(1024)
        print(response) #expected response(b'HTTP/1.0 200 Connection established\r\n\r\n')
        channel.close()
    except Exception as error:
        print(error)
transport.close()
ssh.close()

"""
full error caught by sys.exc_info()

Socket exception: An existing connection was forcibly closed by the remote host (10054)
b''
(<class 'paramiko.ssh_exception.SSHException'>, SSHException('SSH session not active'), <traceback object at 0x00000205856BCA08>)


full logged error by logging
ERROR:paramiko.transport:Socket exception: An existing connection was forcibly closed by the remote host (10054)
ERROR:__main__:SSH session not active
Traceback (most recent call last):
  File "C:\Users\CDN-deco\Desktop\xconnect.py", line 325, in <module>
    channel = transport.open_channel('direct-tcpip',src_addr=('localhost',1301),dest_addr=(remoteproxy,remoteport))
  File "C:\Users\CDN-deco\AppData\Local\Programs\Python\Python37\lib\site-packages\paramiko\transport.py", line 854, in open_channel
    raise SSHException('SSH session not active')
paramiko.ssh_exception.SSHException: SSH session not active
"""