This has been happening repeatedly since yesterday:
While practicing I get the "server error (we're on it)" message. After this message appears, I can practice about three more words, and then the service stalls.
Forcing my browser to reload the page allows me to take up practice again... at least until the next "server error" message.
My question is, by repeatedly forcing page reloading, might I be unknowingly messing up my spaced repetition schedule?
Should I wait instead for the the problem to be resolved before taking up practice again?
By the way, congratulations for a wonderful service!