我正在尝试安装elementor（npm install -g elementor as admin）但是我遇到了一系列错误：
gyp ERR! build error
gyp ERR! stack Error: `C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe` failed with exit code: 1
gyp ERR! stack at ChildProcess.onExit (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\build.js:276:23)
gyp ERR! stack at emitTwo (events.js:87:13)
gyp ERR! stack at ChildProcess.emit (events.js:172:7)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12)
gyp ERR! System Windows_NT 10.0.10586
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
gyp ERR! cwd C:\Users\Yianna\AppData\Roaming\npm\node_modules\elementor\node_modules\protractor\node_modules\selenium-webdriver\node_modules\ws\node_modules\bufferutil
gyp ERR! node -v v4.4.0
gyp ERR! node-gyp -v v3.3.0
gyp ERR! not ok
npm WARN optional dep failed, continuing utf-8-validate@1.2.1
npm WARN optional dep failed, continuing bufferutil@1.2.1
我在尝试安装时正在运行webmanager，并且我尝试将node-gyp更新为最新版本。 什么可能导致这个？