In FE there are no accidentals before the 7th and 8th demisemiquavers. This frequent inaccuracy in Chopin notation was most probably repeated after the manuscript. Chopin partially corrected his mistake in GC and FED, adding a 
raising g
to g
. EE and GE include the correct notation.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, EE revisions, Errors in FE, Annotations in FED, Accidentals in different octaves, GE revisions, Inaccuracies in GC
notation: Pitch