Looking at the OR log, could the error have something to do with this:
Warning: Found a suffix 'ft+10in' which could not be parsed as a Distance unit in C:\MSTS\trains\trainset\3DTS_FP45_ATSF90\3DTS_FP45_ATSF90.eng:line 6
Warning: Found a suffix 'ft+1m' which could not be parsed as a Distance unit in C:\MSTS\trains\trainset\3DTS_FP45_ATSF90\3DTS_FP45_ATSF90.eng:line 6
Looking at the OR log, could the error have something to do with this:
Warning: Found a suffix 'ft+10in' which could not be parsed as a Distance unit in C:\MSTS\ trains\ trainset\ 3DTS_FP45_ ATSF90\ 3DTS_FP45_ ATSF90. eng:line 6
Warning: Found a suffix 'ft+1m' which could not be parsed as a Distance unit in C:\MSTS\ trains\ trainset\ 3DTS_FP45_ ATSF90\ 3DTS_FP45_ ATSF90. eng:line 6