I've written almost two dozen books and multiple editions of the books. Many are available through Amazon and other venues. Each book has its own node listed in the menu to the side here. Click on each menu to learn more about the books. Let me know if you need more information.
Error message
- Deprecated function: Drupal\webform_node\Access\WebformNodeAccess::checkAccess(): Implicitly marking parameter $webform_submission as nullable is deprecated, the explicit nullable type must be used instead in include() (line 576 of /var/www/wayner/vendor/composer/ClassLoader.php).
- Deprecated function: Drupal\webform_node\Access\WebformNodeAccess::checkAccess(): Implicitly marking parameter $account as nullable is deprecated, the explicit nullable type must be used instead in include() (line 576 of /var/www/wayner/vendor/composer/ClassLoader.php).