React native pushy时运行就会崩溃

[gitiOSWX]

我在用React native pushy时运行就会崩溃，出现下面这个错误，

*** Terminating app due to uncaught exception 'RCTFatalException: No script URL provided. Make sure the packager is running or you have embedded a JS bundle in your application bundle.unsanitizedScriptURLString:((null))', reason: 'No script URL provided. Make sure the packager is running or you have embed...

[晴明]

没有正确配置jscodelocation
或者运行时本地配置有全局代理