In FE (→EE), there is no accidental before the 2nd semiquaver. A sharp necessary to achieve c1, undoubtedly intended by Chopin in this case, was added in GE.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Errors in FE, GE revisions, Omission of current key accidentals, Errors repeated in EE
notation: Pitch