Olá pessoal. Já fiz o passo descrito no link
https://cursos.alura.com.br/forum/topico-erro-ao-executar-ng-serve-open-no-navegador-mostra-cannot-get-90468 porém o erro continua.
Estou usando o Windows 10 e o log de erro é o seguinte:
C:\Multirecebiveis>cd alurapic
C:\Multirecebiveis\alurapic>ng serve --open
** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **
10% building modules 6/6 modules 0 activei 「wds」: Project is running at http://localhost:4200/
i 「wds」: webpack output is served from /
i 「wds」: 404s will fallback to //index.html
Date: 2019-09-24T01:24:38.540Z
Hash: 4829ea9f2b6e8468da74
Time: 2711ms
chunk {main} main.js, main.js.map (main) 354 kB [entry] [rendered]
chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 354 kB [entry] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 5.22 kB [entry] [rendered]
chunk {styles} styles.js, styles.js.map (styles) 369 kB [entry] [rendered]
chunk {vendor} vendor.js, vendor.js.map (vendor) 5.5 kB [initial] [rendered]
ERROR in node_modules/rxjs/internal/types.d.ts(81,44): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(81,74): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(81,77): error TS1109: Expression expected.
node_modules/rxjs/internal/types.d.ts(82,52): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(82,88): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(82,92): error TS1109: Expression expected.
i 「wdm」: Failed to compile.