The scheduled event, action_scheduler_run_queue, is late to run. Your site still works, but this may indicate that scheduling posts or automated updates may not work as intended.

//add following code to functions.php
add_action('admin_head', 'my_custom_fonts');

function my_custom_fonts() {
  echo '<style>
    .wp-core-ui .button-primary-disabled, .wp-core-ui .button-primary.disabled {
    opacity: 1;
    }
    </style>';
}