title: node_modules/@angular/core/core"' has no exported member 'ɵɵFactoryDeclaration'
body: <p>We are facing issue as mentioned in title.
  When we are doing ng build than its shows an attached SS error to us.
  WE have tried all possbile way as already shared in github / stackoverflow community. But still we are facing the same error.
  Guys, please help us to resolve this issue. We are stuck in the deployment process.
  Here, are my package.json</p>
  <pre><code>&quot;dependencies&quot;: {
  &quot;@angular/animations&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/cdk&quot;: &quot;^10.2.5&quot;,
  &quot;@angular/common&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/compiler&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/core&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/forms&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/material&quot;: &quot;^10.2.5&quot;,
  &quot;@angular/platform-browser&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/platform-browser-dynamic&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/router&quot;: &quot;~10.1.6&quot;,
  &quot;@angular/service-worker&quot;: &quot;~10.1.6&quot;,
  &quot;@iplab/ngx-file-upload&quot;: &quot;^3.1.1&quot;,
  &quot;angular-datatables&quot;: &quot;10.0.0&quot;,
  &quot;angular-pipes&quot;: &quot;^10.0.0&quot;,
  &quot;bootstrap&quot;: &quot;^4.5.3&quot;,
  &quot;braintree-web&quot;: &quot;^3.71.1&quot;,
  &quot;datatables.net&quot;: &quot;^1.10.23&quot;,
  &quot;datatables.net-bs4&quot;: &quot;^1.10.23&quot;,
  &quot;datatables.net-buttons&quot;: &quot;^1.7.1&quot;,
  &quot;datatables.net-buttons-dt&quot;: &quot;^1.7.1&quot;,
  &quot;jquery&quot;: &quot;^3.5.1&quot;,
  &quot;jszip&quot;: &quot;^3.6.0&quot;,
  &quot;laravel-echo&quot;: &quot;^1.10.0&quot;,
  &quot;moment&quot;: &quot;^2.29.1&quot;,
  &quot;ng-connection-service&quot;: &quot;^1.0.4&quot;,
  &quot;ngx-bootstrap&quot;: &quot;^6.1.0&quot;,
  &quot;ngx-chips&quot;: &quot;^2.2.2&quot;,
  &quot;ngx-drag-scroll&quot;: &quot;^9.0.0-beta.4&quot;,
  &quot;ngx-mask&quot;: &quot;^11.1.4&quot;,
  &quot;ngx-pagination&quot;: &quot;^5.0.0&quot;,
  &quot;ngx-pipes&quot;: &quot;^2.7.5&quot;,
  &quot;ngx-select-dropdown&quot;: &quot;1.5.0&quot;,
  &quot;popper.js&quot;: &quot;^1.16.1&quot;,
  &quot;pusher-js&quot;: &quot;^7.0.2&quot;,
  &quot;rxjs&quot;: &quot;~6.6.0&quot;,
  &quot;sweetalert2&quot;: &quot;^10.15.7&quot;,
  &quot;tslib&quot;: &quot;^2.0.0&quot;,
  &quot;uuid&quot;: &quot;^8.3.2&quot;,
  &quot;zone.js&quot;: &quot;~0.10.2&quot;
  </code></pre>
  <p>},</p>
  <p><a href="https://i.stack.imgur.com/VMwMq.png" rel="noreferrer"><img src="https://i.stack.imgur.com/VMwMq.png" alt="Angular error" /></a></p>
  <pre><code>Angular CLI: 10.1.7
  Node: 14.14.0
  OS: linux x64
  </code></pre>