In A there is no 
raising e2 to e
2 at the beginning of the 5th semiquaver triplet. The accidental was added in GE (→FE,EE). On the 4th beat of the bar, there are no accidentals in the sources, which, however, cannot be considered a mistake in this piece – cf. b. 39-40.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, GE revisions, Inaccuracies in A
notation: Pitch