A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Home.php

Line Number: 534

Backtrace:

File: /home/zyt7ch/public_html/application/controllers/Home.php
Line: 534
Function: _error_handler

File: /home/zyt7ch/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/zyt7ch/public_html/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 570

Backtrace:

File: /home/zyt7ch/public_html/application/models/Vtoapp.php
Line: 17
Function: query

File: /home/zyt7ch/public_html/application/controllers/Home.php
Line: 536
Function: get_query_result

File: /home/zyt7ch/public_html/index.php
Line: 315
Function: require_once

A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order by user_id asc limit 1' at line 1

select * from blogs inner join blog_user on blog_user.id=blogs.user_id where blogs.user_id= order by user_id asc limit 1

Filename: models/Vtoapp.php

Line Number: 17