A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: controllers/Products.php

Line Number: 43

Backtrace:

File: /home/wwwlokalnipazzz/public_html/app/controllers/Products.php
Line: 43
Function: _error_handler

File: /home/wwwlokalnipazzz/public_html/index.php
Line: 335
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: controllers/Products.php

Line Number: 44

Backtrace:

File: /home/wwwlokalnipazzz/public_html/app/controllers/Products.php
Line: 44
Function: _error_handler

File: /home/wwwlokalnipazzz/public_html/index.php
Line: 335
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: core/Common.php

Line Number: 570

Backtrace:

File: /home/wwwlokalnipazzz/public_html/app/models/Common_model.php
Line: 249
Function: query

File: /home/wwwlokalnipazzz/public_html/app/models/Products_model.php
Line: 24
Function: get_table

File: /home/wwwlokalnipazzz/public_html/app/controllers/Products.php
Line: 44
Function: customers_with_category

File: /home/wwwlokalnipazzz/public_html/index.php
Line: 335
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 MariaDB server version for the right syntax to use near '' at line 1

SELECT products.id, products.title FROM products WHERE products.category =

Filename: models/Common_model.php

Line Number: 249