Failed to lookup view "calculate" in views directory "C:\Projects\newLanks\views"

Error: Failed to lookup view "calculate" in views directory "C:\Projects\newLanks\views"
    at Function.app.render (C:\Projects\newLanks\node_modules\express\lib\application.js:492:17)
    at ServerResponse.res.render (C:\Projects\newLanks\node_modules\express\lib\response.js:802:7)
    at Object.handle (C:\Projects\newLanks\routes\calculate.js:9:7)
    at next_layer (C:\Projects\newLanks\node_modules\express\lib\router\route.js:103:13)
    at Route.dispatch (C:\Projects\newLanks\node_modules\express\lib\router\route.js:107:5)
    at C:\Projects\newLanks\node_modules\express\lib\router\index.js:205:24
    at Function.proto.process_params (C:\Projects\newLanks\node_modules\express\lib\router\index.js:269:12)
    at next (C:\Projects\newLanks\node_modules\express\lib\router\index.js:199:19)
    at Function.proto.handle (C:\Projects\newLanks\node_modules\express\lib\router\index.js:151:3)
    at Layer.router (C:\Projects\newLanks\node_modules\express\lib\router\index.js:24:12)
    at trim_prefix (C:\Projects\newLanks\node_modules\express\lib\router\index.js:240:15)
    at C:\Projects\newLanks\node_modules\express\lib\router\index.js:208:9
    at Function.proto.process_params (C:\Projects\newLanks\node_modules\express\lib\router\index.js:269:12)
    at next (C:\Projects\newLanks\node_modules\express\lib\router\index.js:199:19)
    at next (C:\Projects\newLanks\node_modules\express\lib\router\index.js:176:38)
    at next (C:\Projects\newLanks\node_modules\express\lib\router\index.js:176:38)