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Warning: mysqli_query() expects parameter 1 to be mysqli, bool given in /var/www/html/ats-old/admin/accept_letters_download.php on line 27

Warning: mysqli_error() expects parameter 1 to be mysqli, bool given in /var/www/html/ats-old/admin/accept_letters_download.php on line 30
Error:
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, null given in /var/www/html/ats-old/admin/accept_letters_download.php on line 38