Looks like some renaming was done, you should update your LDraw library...
47753p01 -> 47753pq1
47759p01 -> 47759pq1
Attached corrected file, also - hopefully, thanks to MPDCenter - OMR compatible (a first for me
47753p01 -> 47753pq1
47759p01 -> 47759pq1
Attached corrected file, also - hopefully, thanks to MPDCenter - OMR compatible (a first for me