( ! ) Fatal error: Uncaught Error: Call to undefined function mom_post_image() in C:\wamp64\www\Edu\wp-content\themes\portal\header.php on line 13 ( ! ) Error: Call to undefined function mom_post_image() in C:\wamp64\www\Edu\wp-content\themes\portal\header.php on line 13 Call Stack #TimeMemoryFunctionLocation 10.0003383664{main}( )...\index.php:0 20.0434386624require( 'C:\wamp64\www\Edu\wp-blog-header.php' )...\index.php:19 30.570848643376require_once( 'C:\wamp64\www\Edu\wp-includes\template-loader.php' )...\wp-blog-header.php:19 40.577349062768include( 'C:\wamp64\www\Edu\wp-content\themes\portal\single.php' )...\template-loader.php:106 50.577449062992get_header( )...\single.php:12 60.577449063448locate_template( )...\general-template.php:41 70.577549063528load_template( )...\template.php:672 80.577849111896require_once( 'C:\wamp64\www\Edu\wp-content\themes\portal\header.php' )...\template.php:723