It seems that the accents here and in bar 469 were misplaced in FE. In the discussed bar, the mark was probably supposed to concern the crotchet in the L.H. Such an interpretation was adopted in GE3; however, it is only one of a few possibilities, out of which all the major ones are represented in the sources.
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category imprint: Differences between sources; Editorial revisions
issues: EE revisions, GE revisions
notation: Articulation, Accents, Hairpins