运行ng serve后出现此错误，当我第二次运行应用程序时，错误消失了，项目已100％加载
ERROR in multi ./src/styles.css ../node_module/bootstrap/dist/css/bootstrap.min.css
Module not found: Error: Can't resolve '/Users/user/Projects/A4/node_module/bootstrap/dist/css/bootstrap.min.css' in '/Users/user/Projects/A4/demo'
ERROR in error TS1149: File name '/Users/user/Projects/A4/demo/src/modles/latestprices.ts' differs from already included file name '/Users/user/Projects/A4/demo/src/modles/Latestprices.ts' only in casing.
error TS1149: File name '/Users/user/Projects/A4/demo/src/modles/venuDate.ts' differs from already included file name '/Users/user/Projects/A4/demo/src/modles/VenuDate.ts' only in casing.