App on Heroku crashed after update from v.3.3.4 to v.3.4.0

Hi @DMehaffy
Thanks for the reply - here is my package.json

{
“name”: “urbalurba-strapi”,
“private”: true,
“version”: “0.1.0”,
“description”: “A Strapi application”,
“scripts”: {
“develop”: “strapi develop”,
“start”: “strapi start”,
“build”: “strapi build”,
“strapi”: “strapi”
},
“devDependencies”: {},
“dependencies”: {
“strapi”: “3.4.1”,
“strapi-admin”: “3.4.1”,
“strapi-connector-mongoose”: “3.4.1”,
“strapi-plugin-content-manager”: “3.4.1”,
“strapi-plugin-content-type-builder”: “3.4.1”,
“strapi-plugin-email”: “3.4.1”,
“strapi-plugin-entity-relationship-chart”: “^3.1.0”,
“strapi-plugin-graphql”: “3.4.1”,
“strapi-plugin-upload”: “3.4.1”,
“strapi-plugin-users-permissions”: “3.4.1”,
“strapi-utils”: “3.4.1”
},
“author”: {
“name”: “A Strapi developer”
},
“strapi”: {
“uuid”: “04c65f0e-da4e-414d-a402-af2891a3fc71”
},
“engines”: {
“node”: “>=10.0.0”,
“npm”: “>=6.0.0”
},
“license”: “MIT”
}