Error: Failed to lookup view "error" in views directory "/usr/local/express/public/views"
   at EventEmitter.render (/usr/local/express/node_modules/express/lib/application.js:580:17)
   at ServerResponse.render (/usr/local/express/node_modules/express/lib/response.js:1008:7)
   at /usr/local/express/app.js:41:7
   at Layer.handle_error (/usr/local/express/node_modules/express/lib/router/layer.js:71:5)
   at trim_prefix (/usr/local/express/node_modules/express/lib/router/index.js:315:13)
   at /usr/local/express/node_modules/express/lib/router/index.js:284:7
   at Function.process_params (/usr/local/express/node_modules/express/lib/router/index.js:335:12)
   at next (/usr/local/express/node_modules/express/lib/router/index.js:275:10)
   at /usr/local/express/app.js:30:3
   at Layer.handle [as handle_request] (/usr/local/express/node_modules/express/lib/router/layer.js:95:5)