After 14 hours of flying and 7 hours waiting in Frankfurt (where we rented a small, in-terminal hotel room for 3 hours to sleep), we got to Addis Ababa at 10pm just in time to get in a huge line at immigration. 90 minutes later, we got to the front of the line only to be told that our eVisas were not authorized. It took another hour following guys around to keep our passports in sight when they finally straightened it all out and we were admitted. During this process, we saw another American woman's passport sitting on a desk - no woman in sight, so who knows what happened…