The update (july 21st) is broken

I just commented out the code for now in function.php I didn’t get the other error

Please find below the git diff that solve the issue:

diff --git a/wp-content/themes/bootstrap-basic/functions.php b/wp-content/themes/bootstrap-basic/functions.php
index 6f5b953..f7046c6 100644
--- a/wp-content/themes/bootstrap-basic/functions.php
+++ b/wp-content/themes/bootstrap-basic/functions.php
@@ -151,7 +151,7 @@ add_action('wp_enqueue_scripts', 'bootstrapBasicEnqueueScripts');
 if (is_admin()) {
        require get_template_directory() . '/inc/BootstrapBasicAdminHelp.php';
        $bbsc_adminhelp = new BootstrapBasicAdminHelp();
-       add_action('admin_menu', [$bbsc_adminhelp, 'themeHelpMenu']);
+       add_action('admin_menu', array( $bbsc_adminhelp, 'themeHelpMenu'));
        unset($bbsc_adminhelp);
 }

diff --git a/wp-content/themes/bootstrap-basic/inc/BootstrapBasicAdminHelp.php b/wp-content/themes/bootstrap-basic/inc/BootstrapBasicAdminHelp.php
index ac77388..cf91740 100644
--- a/wp-content/themes/bootstrap-basic/inc/BootstrapBasicAdminHelp.php
+++ b/wp-content/themes/bootstrap-basic/inc/BootstrapBasicAdminHelp.php
@@ -7,7 +7,7 @@ if (!class_exists('BootstrapBasicAdminHelp')) {

                public function themeHelpMenu()
                {
-                       add_theme_page(__('Theme help', 'bootstrap-basic'), __('Theme help', 'bootstrap-basic'), 'edit_posts', 'theme_help', [$this, 'themeHelpPage']);
+                       add_theme_page(__('Theme help', 'bootstrap-basic'), __('Theme help', 'bootstrap-basic'), 'edit_posts', 'theme_help', array($this, 'themeHelpPage'
                }// themeHelpMenu

@@ -19,4 +19,4 @@ if (!class_exists('BootstrapBasicAdminHelp')) {

        }// end class -------------------------------------------------------------------------------
-}
\ No newline at end of file
+}

I have committed the new update. Please wait for WP moderators approved it.