我使用gulp-watch监视项目中的sass变化，但突然出现了以下错误：
[09:30:10] Working directory changed to ~/Documents/MAMP PRO/project/project.local/wp-content/themes
gulp[78918]: ../src/node_contextify.cc:631:static void node::contextify::ContextifyScript::New(const FunctionCallbackInfo<v8::Value> &): Assertion `args[1]->IsString()' failed.
1: 0x100033d65 node::Abort() [/usr/local/bin/node]
2: 0x100032dab node::MakeCallback(v8::Isolate*, v8::Local<v8::Object>, char const*, int, v8::Local<v8::Value>*, node::async_context) [/usr/local/bin/node]
3: 0x10005a505 node::contextify::ContextifyScript::New(v8::FunctionCallbackInfo<v8::Value> const&) [/usr/local/bin/node]
4: 0x10022b83f v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo*) [/usr/local/bin/node]
5: 0x10022a9d8 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, v8::internal::BuiltinArguments) [/usr/local/bin/node]
6: 0x10022a3a7 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) [/usr/local/bin/node]
7: 0x390913d841bd
Abort trap: 6
这是已安装的gulp版本：
[09:37:49] CLI version 1.2.2
[09:37:49] Local version 3.9.1
对于如何解决此问题的任何建议，我们将不胜感激。