Getting following issue when i run "gulp"... unable to understand why i am getting this issue.

[shakeel-surmount]

/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/node_modules/loader-runner/lib/loadLoader.js:35
throw new Error("Module '" + loader.path + "' is not a loader (must have normal or pitch function)");
^

Error: Module '/home/surjit/TCL/node_modules/buble/dist/buble.umd.js' is not a loader (must have normal or pitch function)
at loadLoader (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/node_modules/loader-runner/lib/loadLoader.js:35:10)
at iteratePitchingLoaders (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/node_modules/loader-runner/lib/LoaderRunner.js:169:2)
at runLoaders (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/node_modules/loader-runner/lib/LoaderRunner.js:362:2)
at NormalModule.doBuild (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/lib/NormalModule.js:125:2)
at NormalModule.build (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/lib/NormalModule.js:173:15)
at Compilation.buildModule (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/lib/Compilation.js:127:9)
at Compilation. (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/lib/Compilation.js:401:8)
at /home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/lib/NormalModuleFactory.js:63:13
at NormalModuleFactory.applyPluginsAsyncWaterfall (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/node_modules/tapable/lib/Tapable.js:260:70)
at onDoneResolving (/home/surjit/TCL/node_modules/laravel-elixir-webpack-official/node_modules/webpack/lib/NormalModuleFactory.js:38:11)
surjit@surjit:~/TCL$