you surely would not be the first. chopin is very difficult. so much chromaticism.
i think sometimes everyone has a bad day. it could have been your bad day.
but, also - if a certain fingering is not working well - you might find another to be more 'reassurring.' i've found for certain pieces - if there is a repetition that is not played with similar fingering - it really messes me up (unless it is a forced repetition with certain fingering that cannot be changed). but, i really try to figure out as similar of repetition fingerings as i can. also, there is much you can do to aleviate things by taking some notes with the left hand at times. this frees up the other hand and creates a less stressful scenario.
with this piece, in certain places you can use the 'drag' method. what i mean is drag the same finger down off a black note to a white note.
for instance in my book i have fingering written which doesn't use this - so i x it out.
i wrote in (going up) 421, 5,5,4,3,4,5,5,421,5,5,4,4,5,5,4,3,4,5,5,5...
now going down you might be using the 3rd finger more - ie 5, 4, 3, 3, 421, 4,5,4,3, 421, 3, 5, 5, 4, 4, 3,3... so you drag the pinky at the end of the line from B natural to A with 5, then G# to G with 4, and F# to F with 3.