Settings page error

Whaen only module salesforce is enable /admin/config/salesforce/settings returns error (because module salesforce_push is not enabled)

The website encountered an unexpected error. Please try again later.</br></br><em class="placeholder">Symfony\Component\Routing\Exception\RouteNotFoundException</em>: Route &quot;salesforce_push.endpoint&quot; does not exist. in <em class="placeholder">Drupal\Core\Routing\RouteProvider-&gt;getRouteByName()</em> (line <em class="placeholder">190</em> of <em class="placeholder">core/lib/Drupal/Core/Routing/RouteProvider.php</em>). <pre class="backtrace">Drupal\Core\Routing\UrlGenerator-&gt;getRoute(&#039;salesforce_push.endpoint&#039;) (Line: 271)
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Drupal\Core\Routing\UrlGenerator-&gt;generateFromRoute(&#039;salesforce_push.endpoint&#039;, Array, Array, 1) (Line: 105)
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Drupal\Core\Render\MetadataBubblingUrlGenerator-&gt;generateFromRoute(&#039;salesforce_push.endpoint&#039;, Array, Array, ) (Line: 753)
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Drupal\Core\Url-&gt;toString() (Line: 148)
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Drupal\salesforce\Form\SettingsForm-&gt;buildForm(Array, Object)
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call_user_func_array(Array, Array) (Line: 514)
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Drupal\Core\Form\FormBuilder-&gt;retrieveForm(&#039;salesforce_settings&#039;, Object) (Line: 271)
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Drupal\Core\Form\FormBuilder-&gt;buildForm(&#039;salesforce_settings&#039;, Object) (Line: 74)
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Drupal\Core\Controller\FormController-&gt;getContentResult(Object, Object)
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call_user_func_array(Array, Array) (Line: 123)
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Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\Core\EventSubscriber\{closure}() (Line: 576)
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Drupal\Core\Render\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)
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Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
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Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\Core\EventSubscriber\{closure}()
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call_user_func_array(Object, Array) (Line: 153)
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Symfony\Component\HttpKernel\HttpKernel-&gt;handleRaw(Object, 1) (Line: 68)
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Symfony\Component\HttpKernel\HttpKernel-&gt;handle(Object, 1, 1) (Line: 67)
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Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap-&gt;handle(Object, 1, 1) (Line: 57)
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Drupal\Core\StackMiddleware\Session-&gt;handle(Object, 1, 1) (Line: 47)
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Drupal\Core\StackMiddleware\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 47)
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Drupal\Core\StackMiddleware\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 50)
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Drupal\Core\StackMiddleware\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)
23	
Stack\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 657)
24	
Drupal\Core\DrupalKernel-&gt;handle(Object) (Line: 19)