WRFV3.9:forrtl: severe (64): input conversion error, unit -5

[cjw007]

Hello!

I'm running wrfv3.9. The following error occurred on the fifth day:
forrtl: severe (64): input conversion error, unit -5, file Internal Formatted Read
Image PC Routine Line Source
wrf.exe 0000000002A6BFD8 for__io_return Unknown Unknown
wrf.exe 0000000002A945E3 for_read_int_fmt_ Unknown Unknown
wrf.exe 0000000002A92F5E for_read_int_fmt Unknown Unknown
wrf.exe 0000000001140823 Unknown Unknown Unknown
wrf.exe 00000000011F3824 Unknown Unknown Unknown
wrf.exe 0000000001290D8C Unknown Unknown Unknown
wrf.exe 00000000012901FC Unknown Unknown Unknown
wrf.exe 0000000000560873 Unknown Unknown Unknown
wrf.exe 0000000000410D11 Unknown Unknown Unknown
wrf.exe 0000000000410CCF Unknown Unknown Unknown
wrf.exe 0000000000410C62 Unknown Unknown Unknown
libc-2.17.so 00002B14BB287555 __libc_start_main Unknown Unknown
wrf.exe 0000000000410B69 Unknown Unknown Unknown

Hope to get your help!

Thank you.