A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/idbgrupm/public_html/application/libraries/Auth.php:1)

Filename: tcpdf/tcpdf.php

Line Number: 7646

Backtrace:

File: /home/idbgrupm/public_html/vendor/tecnickcom/tcpdf/tcpdf.php
Line: 7646
Function: header

File: /home/idbgrupm/public_html/application/libraries/Admission.php
Line: 233
Function: Output

File: /home/idbgrupm/public_html/application/controllers/public/Blank_admission_form.php
Line: 48
Function: blank_pdf

File: /home/idbgrupm/public_html/index.php
Line: 315
Function: require_once