{ Error: Cannot find module 'react-dom' from '/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/material-ui/DatePicker'
at /Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:46:17
at process (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:173:43)
at ondir (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:188:17)
at load (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:69:43)
at onex (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:92:31)
at /Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:22:47
at FSReqWrap.oncomplete (fs.js:154:21)
{ Error: Cannot find module 'react-dom' from '/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/material-ui/DatePicker' at /Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:46:17 at process (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:173:43) at ondir (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:188:17) at load (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:69:43) at onex (/Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:92:31) at /Users/qiankeqin/Documents/ProjectSource/app_source/Life-Time-Tracker/node_modules/browser-resolve/node_modules/resolve/lib/async.js:22:47 at FSReqWrap.oncomplete (fs.js:154:21)