Issue #3122672: Start a 9.0.x branch for Varbase and Varbase Project to integrate with Drupal 9

src/composer/ScriptHandler.php

@@ -38,7 +38,7 @@ class ScriptHandler {
    * Create required files.
    *
    * @param \Composer\EventDispatcher\Event $event
-   *   Event of creeate required files.
+   *   Event of create required files.
    */
   public static function createRequiredFiles(Event $event) {
 

varbase.profile

@@ -511,7 +511,7 @@ function varbase_after_install_finished(array &$install_state) {
   $output = [];
 
   // Clear all messages.
-  drupal_get_messages();
+  \Drupal::service('messenger')->deleteAll();
 
   $output = [
     '#title' => t('Varbase'),