var canvasElement = document.createElement('canvas'); ^

ReferenceError: el documento no está definido en C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main.js:64680:25 en C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main .js:64682:4 en Object.13504 (C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main.js:64786:3) en webpack_require (C:\Users\aakas\Desktop\ArteryUniversal\ dist\ArteryUniversal\server\main.js:224497:42) en Module.16720 (C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main.js:5796:71) en webpack_require (C:\ Usuarios\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main.js:224497:42) en Module.90158 (C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main.js:488: 121) en webpack_require (C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\server\main.js:224497:42) en Module.36747 (C:\Users\aakas\Desktop\ArteryUniversal\dist\ArteryUniversal\ server\main.js:641:77) en webpack_require (C:\Users\aakas\Desktop\ArteryUniversal\dist\Ar teryUniversal\servidor\main.js:224497:42)