Deprecated: strstr(): Passing null to parameter #1 ($haystack) of type string is deprecated in /www/wwwroot/c/template.php on line 3

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 in /www/wwwroot/c/template.php:20 Stack trace: #0 /www/wwwroot/c/template.php(20): mysqli_query() #1 /www/wwwroot/c/index.php(121): include_once('...') #2 {main} thrown in /www/wwwroot/c/template.php on line 20