Warning: Undefined array key "%3C" in Drupal\views\Plugin\views\filter\Date->validateValidTime() (line 82 of core/modules/views/src/Plugin/views/filter/Date.php).
Warning: Trying to access array offset on value of type null in Drupal\views\Plugin\views\filter\Date->validateValidTime() (line 82 of core/modules/views/src/Plugin/views/filter/Date.php).
Warning: Undefined array key "%3C" in Drupal\views\Plugin\views\filter\Date->validateValidTime() (line 88 of core/modules/views/src/Plugin/views/filter/Date.php).
Warning: Trying to access array offset on value of type null in Drupal\views\Plugin\views\filter\Date->validateValidTime() (line 88 of core/modules/views/src/Plugin/views/filter/Date.php).
The submitted value %3C in the Operator element is not allowed.