Gulp error > cannot find module 'autoprefixer

sage
1

After updating npm, nodejs, bower, and gulp, I ended up receive this error whenever i use gulp. Any help or suggestion would be much appreciated. Thank you!

[05:56:55] Finished 'images' after 2.23 s

 stream.js:74
          throw er; // Unhandled stream error in pipe.
          ^
    Error: Cannot find module 'autoprefixer-core/node_modules/browserslist'
        at Function.Module._resolveFilename (module.js:337:15)
        at Function.Module._load (module.js:287:25)
        at Module.require (module.js:366:17)
        at require (module.js:385:17)
        at new Browsers (/../wp-content/themes/sg/node_modules/pleeease/lib/browsers.js:10:24)
        at new browsers (/../wp-content/themes/sg/node_modules/pleeease/lib/browsers.js:79:12)
        at Options.extend (/../wp-content/themes/sg/node_modules/pleeease/lib/options.js:178:24)
        at new Pleeease (/../wp-content/themes/sg/node_modules/pleeease/lib/pleeease.js:18:35)
        at Function.pleeease.process (/../wp-content/themes/sg/node_modules/pleeease/lib/pleeease.js:184:21)
        at DestroyableTransform._transform (/../wp-content/themes/sg/node_modules/gulp-pleeease/index.js:32:29)

I tried > npm install autoprefixer-core
but it giving me more errors

npm WARN install Couldn't install optional dependency: Unsupported

> bufferutil@1.2.1 install /../wp-content/themes/sg/node_modules/bufferutil
> node-gyp rebuild

make: Entering directory `/../wp-content/themes/sg/node_modules/bufferutil/build'
  CXX(target) Release/obj.target/bufferutil/src/bufferutil.o
In file included from ../src/bufferutil.cc:16:
../../nan/nan.h:41:3: error: #error This version of node/NAN/v8 requires a C++11 compiler
In file included from ../src/bufferutil.cc:7:
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