Hi @shaundvine
Please change your code to this:
<?php
$value = get_field('event_video');
if( $value ) {
echo $value;
} else {
$image = get_field('event_image');
if( !empty($image) ): ?>
<img src="<?php echo $image['url']; ?>" alt="<?php echo $image['alt']; ?>" />
<?php endif;
}
?>
