A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'id' of non-object

Filename: helpers/global_helper.php

Line Number: 240

Backtrace:

File: /home/wedduiou/surpriseplanner.in/application/helpers/global_helper.php
Line: 240
Function: _error_handler

File: /home/wedduiou/surpriseplanner.in/application/controllers/Categories.php
Line: 18
Function: get_categoryIdBySlug

File: /home/wedduiou/surpriseplanner.in/index.php
Line: 315
Function: require_once

Database Error

A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1

SELECT * FROM categories where id =

Filename: models/Category_model.php

Line Number: 31