Deprecated: Function create_function() is deprecated in

Can anyone help me with these errors

Deprecated: Function create_function() is deprecated in /home/studiomassancom/public_html/wp-content/plugins/timetable/widget-upcoming-events.php on line 487

//register widget
add_action(‘widgets_init’, create_function(”, ‘return register_widget(“tt_upcoming_events_widget”);’));

Deprecated: Unparenthesized a ? b : c ? d : e is deprecated. Use either (a ? b : c) ? d : e or a ? b : (c ? d : e) in /home/studiomassancom/public_html/wp-content/plugins/js_composer/include/classes/editors/class-vc-frontend-editor.php on line 644

$host = isset( $s['HTTP_X_FORWARDED_HOST'] ) ? $s['HTTP_X_FORWARDED_HOST'] : isset( $s['HTTP_HOST'] ) ? $s['HTTP_HOST'] : $s['SERVER_NAME'];

Notice: Trying to access array offset on value of type null in /home/studiomassancom/public_html/wp-content/plugins/mikado-instagram-feed/lib/mkd-instagram-api.php on line 243

$data = $httpBody[‘data’];

Warning: count(): Parameter must be an array or an object that implements Countable in /home/studiomassancom/public_html/wp-content/plugins/mikado-instagram-feed/lib/mkd-instagram-api.php on line 252.

if((count($data) > $limit) && $limit !== ”) {
$data = array_slice($data, 0, $limit);

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