The "php" plugin does not exist drupal 8 -

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i have strange issue in drupal 8 says:

drupal\component\plugin\exception\pluginnotfoundexception: "php" plugin not exist. in drupal\core\plugin\defaultpluginmanager->dogetdefinition() (line 57 of core/lib/drupal/component/plugin/discovery/discoverytrait.php).

anyone know how fix this?


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