```php
```php
<br />
<b>Warning</b>:  session_start(): Cannot send session cookie - headers already sent by (output started at /home/systems/public_html/index.php:2) in <b>/home/systems/public_html/includes/bootstrap.php</b> on line <b>3</b><br />
<br />
<b>Warning</b>:  session_start(): Cannot send session cache limiter - headers already sent (output started at /home/systems/public_html/index.php:2) in <b>/home/systems/public_html/includes/bootstrap.php</b> on line <b>3</b><br />
<br />
<b>Warning</b>:  Unsupported declare 'strict_types' in <b>/home/systems/public_html/includes/functions.php</b> on line <b>2</b><br />
<br />
<b>Parse error</b>:  syntax error, unexpected '?', expecting variable (T_VARIABLE) in <b>/home/systems/public_html/includes/functions.php</b> on line <b>4</b><br />