ImageCropApiEffect is deprecated

Deprecated function: Creation of dynamic property Drupal\akamai_image_manager\Plugin\AimImageEffect\ImageCropApiEffect::$crop is deprecated in Drupal\akamai_image_manager\Plugin\AimImageEffect\ImageCropApiEffect->getCrop() (line 140 of /var/www/html/docroot/modules/contrib/akamai_image_manager/src/Plugin/AimImageEffect/ImageCropApiEffect.php) #0 /var/www/html/docroot/core/includes/bootstrap.inc(166): _drupal_error_handler_real(8192, 'Creation of dyn...', '/var/www/html/d...', 140)