i got this error with php7.2

CSS Float Property:
Warning: Use of undefined constant google_adsense_optimized_before_content_align – assumed ‘google_adsense_optimized_before_content_align’ (this will throw an Error in a future version of PHP) in /srv/users/serverpilot/apps/madmax/public/wp-content/plugins/simplest-adsense-ads-manager/simplest-adsense-ads-manager.php on line 102

Warning: Use of undefined constant ga_strikable_before_myoption – assumed ‘ga_strikable_before_myoption’ (this will throw an Error in a future version of PHP) in /srv/users/serverpilot/apps/madmax/public/wp-content/plugins/simplest-adsense-ads-manager/simplest-adsense-ads-manager.php on line 110

Warning: Use of undefined constant google_adsense_optimized_mid_content_align – assumed ‘google_adsense_optimized_mid_content_align’ (this will throw an Error in a future version of PHP) in /srv/users/serverpilot/apps/madmax/public/wp-content/plugins/simplest-adsense-ads-manager/simplest-adsense-ads-manager.php on line 129

Warning: Use of undefined constant ga_strikable_mid_myoption – assumed ‘ga_strikable_mid_myoption’ (this will throw an Error in a future version of PHP) in /srv/users/serverpilot/apps/madmax/public/wp-content/plugins/simplest-adsense-ads-manager/simplest-adsense-ads-manager.php on line 137

CSS Float Property:
Warning: Use of undefined constant google_adsense_optimized_after_content_align – assumed ‘google_adsense_optimized_after_content_align’ (this will throw an Error in a future version of PHP) in /srv/users/serverpilot/apps/madmax/public/wp-content/plugins/simplest-adsense-ads-manager/simplest-adsense-ads-manager.php on line 153

Warning: Use of undefined constant ga_strikable_after_myoption – assumed ‘ga_strikable_after_myoption’ (this will throw an Error in a future version of PHP) in /srv/users/serverpilot/apps/madmax/public/wp-content/plugins/simplest-adsense-ads-manager/simplest-adsense-ads-manager.php on line 161

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