A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "kategori" on null

Filename: controllers/Blog.php

Line Number: 166

Backtrace:

File: /DATA/k4854822/public_html/application/controllers/Blog.php
Line: 166
Function: _error_handler

File: /DATA/k4854822/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 /DATA/k4854822/public_html/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 570

Backtrace:

File: /DATA/k4854822/public_html/application/controllers/Blog.php
Line: 174
Function: query

File: /DATA/k4854822/public_html/index.php
Line: 315
Function: require_once

A Database Error Occurred

Error Number: 1327

Undeclared variable: kategori

SELECT md_artikel.*,md_artikel_kategori.kategori,md_user.nama_lengkap, md_artikel_kategori.permalink AS permalink_k FROM md_artikel LEFT JOIN md_artikel_kategori ON md_artikel.id_artikel_kategori = md_artikel_kategori.id_artikel_kategori LEFT JOIN md_user ON md_artikel.created_by = md_user.id_user WHERE md_artikel_kategori.permalink = 'kategori' ORDER BY md_artikel.id_artikel DESC LIMIT kategori,10

Filename: controllers/Blog.php

Line Number: 174