( ! ) 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 10.0004383600{main}( )...\index.php:0 20.1323386560require( 'C:\wamp64\www\Edu\wp-blog-header.php' )...\index.php:19 30.673248613448require_once( 'C:\wamp64\www\Edu\wp-includes\template-loader.php' )...\wp-blog-header.php:19 40.678949027424include( 'C:\wamp64\www\Edu\wp-content\themes\portal\single.php' )...\template-loader.php:106 50.679049027648get_header( )...\single.php:12 60.679049028104locate_template( )...\general-template.php:41 70.679149028184load_template( )...\template.php:672 80.679449076552require_once( 'C:\wamp64\www\Edu\wp-content\themes\portal\header.php' )...\template.php:723