First, Iris, take a deep breath. Here's a
Second, accept that you made a mistake. Don't enjoy them, but accept that you are human.
Since you've been binge-free for a while, go back to how you felt when you realised you first stopped bingeing. How did that make you feel? Good? Fantastic? Then go back to feeling good and fantastic. Empower yourself with good, postive feelings: I made a mistake, but I will get back on track because I am a valuable person and I value myself! Leave the negatives ones at the door: I shouldn't have eaten that, I am a worthless person!
You have done SO well and though I might not know you personally, I find you (and everyone who has lost weight using 3FC) an inspiration! It sounds stupid and trite, but it is the truth.
You did it once before, you can do it again!
Okay, I will stop channeling my dad, the psychologist.