Error code 3103 looks like:
It is commonly caused by:
Switch currency and extranet currency did not match.
You can fix this by:
- Email expedia support firstname.lastname@example.org to change your default currency to match switch.
- You may change your switch currency to match your extranet currency. You may set this on general prefrences. (Please note that other OTAs currently connected should be using same currency as switch to avoid any error).