Oops! We only support app manifests with Node.js runtime versions 18 and above

Im getting the error when trying to load a custom app.

{
“platform-version”: “2.3”,
“product”: {
“freshsales”: {
“location”: {
“cti_global_sidebar”: {
“url”: “public/widget.html”,
“icon”: “public/logo.svg”
},
“settings”: {
“url”: “public/settings.html”,
“icon”: “public/settings-icon.svg”
}
}
}
},
“engines”: {
“node”: “18.20.1”,
“fdk”: “9.1.2”
},
“version”: “1.0.0”,
“name”: “MyFreshworksClickToCall”,
“author”: “Your Name”,
“description”: “A click-to-call app for Freshsales”
}