Fatal error: Uncaught Error: Class "Drupal\Core\Form\ConfigFormBase" not found in /home/yrdsb11w3creativ/public_html/YRDSB-Zips/D9/modules/custom/york_google_calendar_sync/src/Form/SettingsForm.php:11
Stack trace:
#0 {main}
thrown in /home/yrdsb11w3creativ/public_html/YRDSB-Zips/D9/modules/custom/york_google_calendar_sync/src/Form/SettingsForm.php on line 11