forrtl: severe (67): input statement requires too much data

forrtl: severe (67): input statement requires too much data, unit 13, file /gpfs4/home/alodh/OUTPUT/SNOW_DATA/Surf_SnowLat.dat
Image              PC                Routine            Line        Source
SurfProg_Snow.exe  00000000004BF720  Unknown               Unknown  Unknown
SurfProg_Snow.exe  00000000004BD005  Unknown               Unknown  Unknown
SurfProg_Snow.exe  000000000041808D  surf_snow_latlong          87  Surf_Snow_LatLonGrid.f90
SurfProg_Snow.exe  0000000000410732  MAIN__                    384  SurfProg_Snow.f90
SurfProg_Snow.exe  000000000040DBF6  Unknown               Unknown  Unknown
libc.so.6          00002AC427119CDD  Unknown               Unknown  Unknown
SurfProg_Snow.exe  000000000040DAE9  Unknown               Unknown  Unknown