( ! ) 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 10.0003383584{main}( )...\index.php:0 20.0359386544require( 'C:\wamp64\www\Edu\wp-blog-header.php' )...\index.php:19 30.529648315984require_once( 'C:\wamp64\www\Edu\wp-includes\template-loader.php' )...\wp-blog-header.php:19 40.535648720864include( 'C:\wamp64\www\Edu\wp-content\themes\portal\single.php' )...\template-loader.php:106 50.535748721088get_header( )...\single.php:12 60.535748721544locate_template( )...\general-template.php:41 70.535748721624load_template( )...\template.php:672 80.536048769992require_once( 'C:\wamp64\www\Edu\wp-content\themes\portal\header.php' )...\template.php:723