Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, string given in /home/httpd/vhosts/dbfcz.ch/dbfcz_test/topx.php:3079
Stack trace:
#0 /home/httpd/vhosts/dbfcz.ch/dbfcz_test/topx.php(3079): mysqli_num_rows('SELECT tFCZ_Spi...')
#1 {main}
  thrown in /home/httpd/vhosts/dbfcz.ch/dbfcz_test/topx.php on line 3079