Download and setup of PRO is failing

Expected behavior

Followed all steps under https://mdbootstrap.com/docs/angular/getting-started/quick-start/

Actual behavior Getting error while running ng serve

Resources (screenshots, code snippets etc.)

ERROR in node_modules/@angular/cdk/a11y/focus-trap/configurable-focus-trap.d.ts:24:9 - error TS1086: An accessor cannot be declared in an ambient context.

24 get enabled(): boolean; ~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/configurable-focus-trap.d.ts:25:9 - error TS1086: An accessor cannot be declared in an ambient context.

25 set enabled(value: boolean); ~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/focus-trap.d.ts:32:9 - error TS1086: An accessor cannot be declared in an ambient context.

32 get enabled(): boolean; ~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/focus-trap.d.ts:33:9 - error TS1086: An accessor cannot be declared in an ambient context.

33 set enabled(value: boolean); ~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/focus-trap.d.ts:140:9 - error TS1086: An accessor cannot be declared in an ambient context.

140 get enabled(): boolean; ~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/focus-trap.d.ts:141:9 - error TS1086: An accessor cannot be declared in an ambient context.

141 set enabled(value: boolean); ~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/focus-trap.d.ts:146:9 - error TS1086: An accessor cannot be declared in an ambient context.

146 get autoCapture(): boolean; ~~~~~~~~~~~ node_modules/@angular/cdk/a11y/focus-trap/focus-trap.d.ts:147:9 - error TS1086: An accessor cannot be declared in an ambient context.

147 set autoCapture(value: boolean); ~~~~~~~~~~~ node_modules/@angular/cdk/a11y/key-manager/list-key-manager.d.ts:96:9 - error TS1086: An accessor cannot be declared in an ambient context.

96 get activeItemIndex(): number | null; ~~~~~~~~~~~~~~~ node_modules/@angular/cdk/a11y/key-manager/list-key-manager.d.ts:98:9 - error TS1086: An accessor cannot be declared in an ambient context.

98 get activeItem(): T | null; ~~~~~~~~~~ node_modules/@angular/cdk/a11y/live-announcer/live-announcer.d.ts:69:9 - error TS1086: An accessor cannot be declared in an ambient context.

69 get politeness(): AriaLivePoliteness; ~~~~~~~~~~ node_modules/@angular/cdk/a11y/live-announcer/live-announcer.d.ts:70:9 - error TS1086: An accessor cannot be declared in an ambient context.

70 set politeness(value: AriaLivePoliteness); ~~~~~~~~~~ node_modules/@angular/cdk/bidi/dir.d.ts:26:9 - error TS1086: An accessor cannot be declar