Warning: opendir(../../upload/): Failed to open directory: No such file or directory in /home/naimul2002a/public_html/system/email/abc.php on line 12

Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, false given in /home/naimul2002a/public_html/system/email/abc.php:13 Stack trace: #0 /home/naimul2002a/public_html/system/email/abc.php(13): readdir(false) #1 /home/naimul2002a/public_html/system/email/abc.php(7): ExtendedZip->_addTree('../../upload/', '') #2 /home/naimul2002a/public_html/system/email/abc.php(38): ExtendedZip->addTree('../../upload/', '') #3 /home/naimul2002a/public_html/system/email/abc.php(45): ExtendedZip::zipTree('../../upload/', 'tmp/aaa.zip', 1) #4 {main} thrown in /home/naimul2002a/public_html/system/email/abc.php on line 13