I've included a php class in the function.php file and I am including it in a wp page and using it. Everything I want appears well but there are also printed these 3 warning messages on the top of the content I need.
I am a little bit confused, can anyone help me?
Warning: include(simplelinkedin.class.php): failed to open stream: No such file or directory in /Applications/XAMPP/xamppfiles/htdocs/wordpress/wp-content/plugins/insert-php/insert_php.php(48) : eval()’d code on line 10
Warning: include(): Failed opening ‘simplelinkedin.class.php’ for inclusion (include_path=’.:/Applications/XAMPP/xamppfiles/lib/php’) in /Applications/XAMPP/xamppfiles/htdocs/wordpress/wp-content/plugins/insert-php/insert_php.php(48) : eval()’d code on line 10
Warning: session_start(): Cannot send session cache limiter – headers already sent (output started at /Applications/XAMPP/xamppfiles/htdocs/wordpress/wp-content/plugins/jetpack/functions.opengraph.php:131) in /Applications/XAMPP/xamppfiles/htdocs/wordpress/wp-content/themes/twentytwelve/functions.php on line 570