A PHP Error was encountered

Severity: Warning

Message: foreach() argument must be of type array|object, null given

Filename: user/submit-manuscript.php

Line Number: 105

Backtrace:

File: D:\INETPUB\VHOSTS\researchportalcentral.com\testuser.researchportalcentral.com\application\views\user\submit-manuscript.php
Line: 105
Function: _error_handler

File: D:\INETPUB\VHOSTS\researchportalcentral.com\testuser.researchportalcentral.com\application\views\user\Common\MainPage.php
Line: 53
Function: view

File: D:\INETPUB\VHOSTS\researchportalcentral.com\testuser.researchportalcentral.com\application\controllers\user\HomeController.php
Line: 134
Function: view

File: D:\INETPUB\VHOSTS\researchportalcentral.com\testuser.researchportalcentral.com\index.php
Line: 312
Function: require_once