An error while building a UI layer for MultiRegion workshop

[stanlk]

While I am trying to build UI by running npm run build, I got next error:

`Admin:~/environment/aws-serverless-workshops/MultiRegion/2_UI (master) $ npm run build

[email protected] build /home/ec2-user/environment/aws-serverless-workshops/MultiRegion/2_UI
ng build

Date: 2021-03-16T23:51:55.651Z
Hash: ba8c5a58c273efec0b60
Time: 10983ms
chunk {main} main.js, main.js.map (main) 659 bytes [initial] [rendered]
chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 714 bytes [initial] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 6.22 kB [entry] [rendered]
chunk {styles} styles.js, styles.js.map (styles) 606 kB [initial] [rendered]

ERROR in node_modules/@types/node/assert.d.ts(2,68): error TS1144: '{' or ';' expected.
node_modules/@types/node/assert.d.ts(35,68): error TS1144: '{' or ';' expected.
node_modules/@types/node/assert.d.ts(44,94): error TS1144: '{' or ';' expected.
node_modules/@types/node/assert.d.ts(44,101): error TS1005: ';' expected.
node_modules/@types/node/assert.d.ts(44,104): error TS1005: ';' expected.
node_modules/@types/node/assert.d.ts(46,98): error TS1144: '{' or ';' expected.
node_modules/@types/node/assert.d.ts(46,105): error TS1005: ';' expected.
node_modules/@types/node/assert.d.ts(46,108): error TS1005: ';' expected.
node_modules/@types/node/assert.d.ts(54,47): error TS1144: '{' or ';' expected.
node_modules/@types/node/assert.d.ts(54,53): error TS1005: ';' expected.
node_modules/@types/node/assert.d.ts(54,56): error TS1005: ';' expected.
node_modules/@types/node/assert.d.ts(81,61): error TS1005: ';' expected.
node_modules/@types/node/base.d.ts(10,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/base.d.ts(11,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/base.d.ts(12,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/base.d.ts(13,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(10,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(11,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(12,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(13,1): error TS1084: Invalid 'reference' directive syntax.
node_modules/@types/node/util.d.ts(134,24): error TS1144: '{' or ';' expected.
node_modules/@types/node/util.d.ts(135,13): error TS1005: '(' expected.
node_modules/@types/node/util.d.ts(135,23): error TS1005: ',' expected.
node_modules/@types/node/util.d.ts(138,13): error TS1005: '(' expected.
node_modules/@types/node/util.d.ts(138,28): error TS1005: '(' expected.
node_modules/@types/node/util.d.ts(148,24): error TS1144: '{' or ';' expected.
node_modules/@types/node/util.d.ts(149,13): error TS1005: '(' expected.
node_modules/@types/node/util.d.ts(149,23): error TS1005: ',' expected.
node_modules/@types/node/util.d.ts(152,13): error TS1005: '(' expected.
node_modules/@types/node/util.d.ts(152,23): error TS1005: '(' expected.
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.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] build: ng build
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /home/ec2-user/.npm/_logs/2021-03-16T23_51_55_690Z-debug.log`

Node version: v8.12.0
TypeScript version: 2.7.2

[obthearchitect]

Try pinning your @type versions, and then rerun your build

    "@types/jasmine": "2.8.8",
    "@types/jasminewd2": "*",
    "@types/node": "10.9.4",