The url parameter placeholder should be exactly as the route entity type ID.
The website encountered an unexpected error. Please try again later.</br></br><em class="placeholder">Symfony\Component\Routing\Exception\MissingMandatoryParametersException</em>: Some mandatory parameters are missing ("id") to generate a URL for route "view.commerce_bulk_attributes.attribute_page". in <em class="placeholder">Drupal\Core\Routing\UrlGenerator->doGenerate()</em> (line <em class="placeholder">182</em> of <em class="placeholder">core/lib/Drupal/Core/Routing/UrlGenerator.php</em>). <pre class="backtrace">Drupal\Core\Routing\UrlGenerator->getInternalPathFromRoute('view.commerce_bulk_attributes.attribute_page', Object, Array, Array) (Line: 293)
Drupal\Core\Routing\UrlGenerator->generateFromRoute('view.commerce_bulk_attributes.attribute_page', Array, Array, 1) (Line: 105)
Drupal\Core\Render\MetadataBubblingUrlGenerator->generateFromRoute('view.commerce_bulk_attributes.attribute_page', Array, Array, 1) (Line: 753)
Comments
Comment #3
drugan commentedif you have commerce_bulk already installed then go to the /admin/structure/views/view/commerce_bulk_attributes page and set the Path for the view page:::
admin/commerce-bulk-attribute/%commerce_product_attributeComment #4
drugan commentedFixed.