Behat failure when adding activities

001 Scenario: Activities can not be added when the admin restricts the permissions # /var/www/html/course/tests/behat/restrict_available_activities.feature:32

      And I press "Add an activity or resource"                                    # /var/www/html/course/tests/behat/restrict_available_activities.feature:42

        The "(//html/.//input

        [translate(./@type, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz') = 'submit' or translate(./@type, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz') = 'image' or translate(./@type, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz') = 'button' or translate(./@type, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz') = 'reset'][((./@id = 'Add an activity or resource' or ./@name = 'Add an activity or resource') or contains(./@value, 'Add an activity or resource') or contains(./@title, 'Add an activity or resource') or contains(./@aria-label, 'Add an activity or resource'))] | //html/.//input

        [translate(./@type, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz') = 'image'][contains(./@alt, 'Add an activity or resource')] | //html/.//button

        [((./@id = 'Add an activity or resource' or ./@name = 'Add an activity or resource') or contains(./@value, 'Add an activity or resource') or contains(./@title, 'Add an activity or resource') or contains(./@aria-label, 'Add an activity or resource') or contains(normalize-space(string(.)), 'Add an activity or resource'))] | //html/.//*

        [translate(./@role, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz') = 'button'][((./@id = 'Add an activity or resource' or ./@name = 'Add an activity or resource') or contains(./@value, 'Add an activity or resource') or contains(./@title, 'Add an activity or resource') or contains(./@aria-label, 'Add an activity or resource') or contains(normalize-space(string(.)), 'Add an activity or resource'))])[1]" xpath node is not visible and it should be visible (Behat\Mink\Exception\ExpectationException)