A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: main/diagnostic_bookings.php

Line Number: 2

Backtrace:

File: /home/udbhacom/public_html/application/views/main/diagnostic_bookings.php
Line: 2
Function: _error_handler

File: /home/udbhacom/public_html/application/controllers/Welcome.php
Line: 4163
Function: view

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