Traceback (most recent call last):


 "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'webdriver'

Traceback (most recent call last):


 "/opt/venvs/matrix-synapse/lib/python3.5/site-packages/synapse/handlers/deactivate_account.py", line 76, in deactivate_account

'address': threepid['address'],


 "/opt/venvs/matrix-synapse/lib/python3.5/site-packages/twisted/internet/defer.py", line 1416, in _inlineCallbacks

result = result.throwExceptionIntoGenerator(g)


 "/opt/venvs/matrix-synapse/lib/python3.5/site-packages/twisted/python/failure.py", line 491, in throwExceptionIntoGenerator

return g.throw(self.type, self.value, self.tb)


 "/opt/venvs/matrix-synapse/lib/python3.5/site-packages/synapse/handlers/identity.py", line 195, in try_unbind_threepid

raise SynapseError(502, "Failed to contact identity server")
synapse.api.errors.SynapseError: 502: Failed to contact identity server
