Generating browser application bundles (phase: setup)...Error: ENOENT: no such file or directory, open '/home/robert_/TS/ng/rxmark/src/main.ts'

angular.json

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "cli": {
    "packageManager": "yarn"
  },
  "newProjectRoot": "projects",
  "projects": {
    "app": {
      "projectType": "application",
      "schematics": {
        "@schematics/angular:component": {
          "style": "scss"
        },
        "@schematics/angular:application": {
          "strict": true
        }
      },
      "root": ".",
      "sourceRoot": ".",
      "prefix": "app",
      "architect": {
        "build": {
          "builder": "@angular-devkit/build-angular:browser",
          "options": {
            "outputPath": "public/js",
            "index": "./resources/views/index.html",
            "main": "./resources/app/main.ts",
            "polyfills": "./resources/app/polyfills.ts",
            "tsConfig": "tsconfig.app.json",
            "inlineStyleLanguage": "scss",
            "assets": [
              "./public/favicon.ico",
              "./resources/app/assets"
            ],
            "styles": [
              "./resources/app/styles.scss"
            ],
            "scripts": []
          },
          "configurations": {
            "production": {
              "budgets": [
                {
                  "type": "initial",
                  "maximumWarning": "500kb",
                  "maximumError": "1mb"
                },
                {
                  "type": "anyComponentStyle",
                  "maximumWarning": "2kb",
                  "maximumError": "4kb"
                }
              ],
              "fileReplacements": [
                {
                  "replace": "./resources/app/environments/environment.ts",
                  "with": "./resources/app/environments/environment.prod.ts"
                }
              ],
              "outputHashing": "all"
            },
            "development": {
              "buildOptimizer": false,
              "optimization": false,
              "vendorChunk": true,
              "extractLicenses": false,
              "sourceMap": true,
              "namedChunks": true
            }
          },
          "defaultConfiguration": "production"
        },
        "serve": {
          "builder": "@angular-devkit/build-angular:dev-server",
          "configurations": {
            "production": {
              "browserTarget": "app:build:production"
            },
            "development": {
              "browserTarget": "app:build:development"
            }
          },
          "defaultConfiguration": "development"
        },
        "extract-i18n": {
          "builder": "@angular-devkit/build-angular:extract-i18n",
          "options": {
            "browserTarget": "app:build"
          }
        },
        "test": {
          "builder": "@angular-devkit/build-angular:karma",
          "options": {
            "main": "./resources/app/test.ts",
            "polyfills": "./resources/app/polyfills.ts",
            "tsConfig": "tsconfig.spec.json",
            "karmaConfig": "karma.conf.js",
            "inlineStyleLanguage": "scss",
            "assets": [
              "./resources/app/favicon.ico",
              "./resources/app/assets"
            ],
            "styles": [
              "./resources/app/styles.scss"
            ],
            "scripts": []
          }
        }
      }
    }
  },
  "defaultProject": "app"
}