Is your feature request related to a problem? Please describe.
Deprecation notice when upgraded to PHP 8.1.Deprecation notice is shown for both 4g and 5g on rate plan details page.
Deprecated function: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in Drupal\Component\Utility\Html::escape() (line 424 of core/lib/Drupal/Component/Utility/Html.php).
Is your feature request related to a problem? Please describe. Deprecation notice when upgraded to PHP 8.1.Deprecation notice is shown for both 4g and 5g on rate plan details page. Deprecated function: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in Drupal\Component\Utility\Html::escape() (line 424 of core/lib/Drupal/Component/Utility/Html.php).