Fatal error: Uncaught Error: Class 'League\OAuth2\Client\OptionProvider\PostAuthOptionProvider' not found in /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-lms-learning-management-system-pro/vendor/league/oauth2-client/src/OptionProvider/HttpBasicAuthOptionProvider.php:23 Stack trace: #0 {main} thrown in /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-lms-learning-management-system-pro/vendor/league/oauth2-client/src/OptionProvider/HttpBasicAuthOptionProvider.php on line 23