Error Adding Universal: "Invalid rule result instance of class promise"

🐞 Bug report

What modules are related to this issue?

• aspnetcore-engine
• builders
• common
• express-engine
• hapi-engine
• module-map-ngfactory-loader

Description

• Trying to remove node_modules, package-lock, and update latest version.

🔬 Minimal Reproduction

• ng add @nguniversal/express-engine

🔥 Exception or Error

Invalid rule result: Instance of class Promise.

🌍 Your Environment

Angular CLI: 9.1.5
Node: 12.16.1
OS: darwin x64

Angular: 9.1.6
... animations, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router
Ivy Workspace: Yes

Package                           Version
-----------------------------------------------------------
@angular-devkit/architect         0.901.5
@angular-devkit/build-angular     0.901.5
@angular-devkit/build-optimizer   0.901.5
@angular-devkit/build-webpack     0.901.5
@angular-devkit/core              7.3.10
@angular-devkit/schematics        7.3.10
@angular/cdk                      9.2.3
@angular/cli                      9.1.5
@angular/material                 9.2.3
@ngtools/webpack                  9.1.5
@nguniversal/common               9.1.0
@nguniversal/express-engine       9.1.0
@schematics/angular               9.1.5
@schematics/update                0.901.5
rxjs                              6.5.5
typescript                        3.8.3
webpack                           4.42.0

[CaerusKaru]

Probably has something to do with the fact that you’re using outdated @angular-devkit dependencies. Can you upgrade and try again?

[angular-automatic-lock-bot[bot]]

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