( ! ) 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 10.0008383664{main}( )...\index.php:0 20.1456386624require( 'C:\wamp64\www\Edu\wp-blog-header.php' )...\index.php:19 30.694348637568require_once( 'C:\wamp64\www\Edu\wp-includes\template-loader.php' )...\wp-blog-header.php:19 40.700249057520include( 'C:\wamp64\www\Edu\wp-content\themes\portal\single.php' )...\template-loader.php:106 50.700349057744get_header( )...\single.php:12 60.700349058200locate_template( )...\general-template.php:41 70.700449058280load_template( )...\template.php:672 80.700849106648require_once( 'C:\wamp64\www\Edu\wp-content\themes\portal\header.php' )...\template.php:723