Deprecated: Drupal\webform\Plugin\WebformElement\Checkboxes::prepare(): Implicitly marking parameter $webform_submission as nullable is deprecated, the explicit nullable type must be used instead in
/opt/drupal/web/modules/contrib/webform/src/Plugin/WebformElement/Checkboxes.php on line
93
Deprecated: Drupal\webform\Plugin\WebformElement\OptionsBase::prepare(): Implicitly marking parameter $webform_submission as nullable is deprecated, the explicit nullable type must be used instead in
/opt/drupal/web/modules/contrib/webform/src/Plugin/WebformElement/OptionsBase.php on line
157
Deprecated: Drupal\webform\Plugin\WebformElement\OptionsBase::prepareElementValidateCallbacks(): Implicitly marking parameter $webform_submission as nullable is deprecated, the explicit nullable type must be used instead in
/opt/drupal/web/modules/contrib/webform/src/Plugin/WebformElement/OptionsBase.php on line
254