Error:
How o fix this?
PHP:
Notice: Use of undefined constant admin - assumed 'admin' in /opt/lampp/htdocs/config/config.php on line 6
Notice: Undefined index: sqliteDatabase in /opt/lampp/htdocs/config-and-functions.php on line 30
Notice: Undefined index: useMD5Passwords in /opt/lampp/htdocs/config-and-functions.php on line 32
Notice: Undefined index: passwordType in /opt/lampp/htdocs/config-and-functions.php on line 32
Notice: Undefined index: passwordType in /opt/lampp/htdocs/config-and-functions.php on line 34
Notice: Undefined index: action in /opt/lampp/htdocs/index.php on line 16
Notice: Undefined index: account_login in /opt/lampp/htdocs/index.php on line 40
Notice: Undefined index: password_login in /opt/lampp/htdocs/index.php on line 41
Notice: Undefined variable: tickers_to_add in /opt/lampp/htdocs/latestnews.php on line 21
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 23
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 29
Notice: Undefined variable: news_content in /opt/lampp/htdocs/latestnews.php on line 50
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 51
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 83
Notice: Undefined variable: main_content in /opt/lampp/htdocs/latestnews.php on line 110
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 111
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 111
Notice: Undefined variable: group_id_of_acc_logged in /opt/lampp/htdocs/latestnews.php on line 111How o fix this?