A PHP Error was encountered

Severity: Warning

Message: mysqli_fetch_object() expects parameter 1 to be mysqli_result, null given

Filename: mysqli/mysqli_result.php

Line Number: 88

A PHP Error was encountered

Severity: Warning

Message: mysqli_real_escape_string() expects parameter 1 to be mysqli, boolean given

Filename: mysqli/mysqli_driver.php

Line Number: 318

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /usr/lib/php/CodeIgniter/2.2.5/system/core/Exceptions.php:186)

Filename: helpers/url_helper.php

Line Number: 543