Map: Height Maps

[zovs66]

I was trying to use height maps to create a general map of Chicagof Harbor, Alaska for a scenario. When I clicked download I got this:

Something went wrong, return value 25. Process returned:
coords => 52.96321283412573,-186.8328929199117,52.97528448282716,-186.71612236361415,52.899041862082925,-186.69402909927055,52.886948927830815,-186.81079965556805
level => 10.000000
dx = (52.97528448282716 - 52.96321283412573)/158, -186.71612236361415 - -186.8328929199117)/158)
dy = (52.886948927830815 - 52.96321283412573)/198, -186.81079965556805 - -186.8328929199117 - .5*0.000734406014450017)/198)
Zero 52.96321283412573, -186.8328929199117
dx 7.59223188769578e-05:0.000734406014450017, dy -0.000383235710024683:0.000109176187620239
Corners: (0,0)=52.96321283412573 -186.8328929199117 (159,0)=52.97528448282716 -186.71612236361415 (0,199)=52.886948927830815 -186.81079965556805

Corners: (1,1)=52.962943481894:-186.831682134702: (159,1)=:52.9749392082766:-186.715645984419: (1,199)=:52.8870628113091:-186.810065249554: (159, 199)=:52.8990585376917:-186.69402909927

Error: INVALID_REQUEST at contour.pl line 305.

Any idea on how to fix?

I am a totally newbie to using this. I have generator a map once or twice with contours but this is a first.