>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3260923. --> Reported by: [joachim namyslo](https://www.drupal.org/user/275771) >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>composer update from beta 1 to beta 2 faild. dependency is missing in code so a code fix is needed</p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <p>make sure you're composer.json stability value equals to dev to be able to update</p> <p>composer update</p> <p>See error message from shell</p> <p>Loading composer repositories with package information<br> Updating dependencies<br> Lock file operations: 1 install, 1 update, 0 removals<br> - Locking drupal/context_stack (1.0.0-beta5)<br> - Upgrading drupal/eca (1.0.0-beta1 =&gt; 1.0.0-beta2)<br> Writing lock file<br> Installing dependencies from lock file (including require-dev)<br> Package operations: 1 install, 1 update, 0 removals<br> - Downloading drupal/context_stack (1.0.0-beta5)<br> - Downloading drupal/eca (1.0.0-beta2)<br> - Installing drupal/context_stack (1.0.0-beta5): Extracting archive<br> - Upgrading drupal/eca (1.0.0-beta1 =&gt; 1.0.0-beta2): Extracting archive<br> Package doctrine/reflection is abandoned, you should avoid using it. Use roave/better-reflection instead.<br> Package webmozart/path-util is abandoned, you should avoid using it. Use symfony/filesystem instead.<br> Generating autoload files<br> 51 packages you are using are looking for funding.<br> Use the `composer fund` command to find out more!<br> joachim@h2941247:~/httpdocs/sithis$ vendor/drush/drush/ updb<br> -bash: vendor/drush/drush/: Ist ein Verzeichnis<br> joachim@h2941247:~/httpdocs/sithis$ vendor/drush/drush/drush updb</p> <p>In CheckExceptionOnInvalidReferenceBehaviorPass.php line 86:</p> <p> <strong> The service "context_stack.eca" has a dependency on a non-existent service "context_stack.factory". </strong></p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3>