[15-Feb-2023 13:29:32 UTC] PHP Warning:  mysqli_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: NO) in /home/yislms/public_html/vaidusi/local/hierarchy/reports/user_table_excel_cmd.php on line 3
[15-Feb-2023 13:29:32 UTC] PHP Warning:  mysqli_query() expects parameter 1 to be mysqli, bool given in /home/yislms/public_html/vaidusi/local/hierarchy/reports/user_table_excel_cmd.php on line 5
[15-Feb-2023 13:29:32 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function mysql_error() in /home/yislms/public_html/vaidusi/local/hierarchy/reports/user_table_excel_cmd.php:5
Stack trace:
#0 {main}
  thrown in /home/yislms/public_html/vaidusi/local/hierarchy/reports/user_table_excel_cmd.php on line 5
