Cannot generate the skeleton of NodeJS UI5 app

Tutorials: https://developers.sap.com/tutorials/sapui5-fiori-cf-display-data.html
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Hi colleagues,

On step 1 of the tutorial I got the following error:

$ yo easy-ui5 project newview
     _-----_     
    |       |    ╭──────────────────────────╮
    |--(o)--|    │  Welcome to the easy-ui5 │
   `---------´   │        generator!        │
    ( _´U`_ )    ╰──────────────────────────╯
    /___A___\   /
     |  ~  |     
   __'.___.'__   
 ´   `  |° ´ Y ` 
? What is the name of the new view? Products
? Would you like to create a corresponding controller as well? Yes
? Do you want to add an OPA5 page object? No
? Seems like this project has not been generated with Easy-UI5. Please enter the name your project. myUI5App
? Please enter the namespace you use currently com.sap
? Which view type do you use? JSON
? Would you like to create a route in the manifest? Yes
Error during the manipulation of the //webapp/manifest.json file: TypeError: Cannot read properties of undefined (reading 'sap.ui5')
TypeError: Cannot read properties of undefined (reading 'sap.ui5')
    at /workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/generators/newview/index.js:181:39
    at module.exports.exports.manipulateJSON (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/helpers/fileaccess.js:61:19)
    at module.exports.writing (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/generators/newview/index.js:180:45)
    at Object.<anonymous> (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/yeoman-generator/lib/index.js:991:25)
    at /workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/run-async/index.js:49:25
    at new Promise (<anonymous>)
    at /workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/run-async/index.js:26:19
    at runLoop.add.once.once (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/yeoman-generator/lib/index.js:992:11)
    at Immediate.<anonymous> (/workspaces/NodeJS/node_modules/grouped-queue/lib/subqueue.js:48:34)
    at processImmediate (node:internal/timers:464:21)
TypeError: Cannot read properties of undefined (reading 'sap.ui5')
    at /workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/generators/newview/index.js:181:39
    at module.exports.exports.manipulateJSON (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/helpers/fileaccess.js:61:19)
    at module.exports.writing (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/generators/newview/index.js:180:45)
    at Object.<anonymous> (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/yeoman-generator/lib/index.js:991:25)
    at /workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/run-async/index.js:49:25
    at new Promise (<anonymous>)
    at /workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/run-async/index.js:26:19
    at runLoop.add.once.once (/workspaces/NodeJS/node_modules/generator-easy-ui5/plugin-generators/generator-ui5-project/node_modules/yeoman-generator/lib/index.js:992:11)
    at Immediate.<anonymous> (/workspaces/NodeJS/node_modules/grouped-queue/lib/subqueue.js:48:34)
    at processImmediate (node:internal/timers:464:21)
node ➜ /workspaces/NodeJS $