'''The value '' of attribute 'username' on element 'Authentication' is not valid with respect to its type'''
The username/and or password you entered are wrongEnter your Expedia Quick connect username and password which Expedia sent you by Email (NOT your normal Expedia username and password)
'''Internal system error, please try again in a few minutes'''
Expedia sends you this message to inform you that they are haveing problems with their system. If the error messages stopped Expedia fixed the problem.
==Disconnect==
*Unticking "Inventory" and "Prices" and "Bookings" will stop the synchronisation for a room.
*To completely disconnect the channel manager you might need to contact Expedia and ask them to disconnect you.