fix for PHP error "PHP Compile Error 'yii\base\ErrorException' with message 'Type of edenspiekermann\craftjwtauth\CraftJwtAuth::$schemaVersion must not be defined (as in class craft\base\Plugin)'"
fix for PHP error "PHP Compile Error 'yii\base\ErrorException' with message 'Type of edenspiekermann\craftjwtauth\CraftJwtAuth::$schemaVersion must not be defined (as in class craft\base\Plugin)'"