Ошибка при запуске gulp. Что делать?

events.js:160
      throw er; // Unhandled 'error' event
      ^
GulpUglifyError: unable to minify JavaScript
    at createError (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\gulp-uglify\lib\create-error.js:6:14)
    at wrapper (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\gulp-uglify\node_modules\lodash\_createHybrid.js:87:15)
    at trycatch (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\gulp-uglify\minifier.js:26:12)
    at DestroyableTransform.minify [as _transform] (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\gulp-uglify\minifier.js:76:19)
    at DestroyableTransform.Transform._read (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\readable-stream\lib\_stream_transform.js:159:10)
    at DestroyableTransform.Transform._write (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\readable-stream\lib\_stream_transform.js:147:83)
    at doWrite (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\readable-stream\lib\_stream_writable.js:347:64)
    at writeOrBuffer (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\readable-stream\lib\_stream_writable.js:336:5)
    at DestroyableTransform.Writable.write (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\readable-stream\lib\_stream_writable.js:274:11)
    at DestroyableTransform.ondata (C:\Users\Алексей\Desktop\LZ\Aplus_smm\node_modules\readable-stream\lib\_stream_readable.js:546:20)