An Error Was Encountered
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 '' at line 1
select * from `listings` where category_id=
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/start.php
Line Number: 1277
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/start.php
Line Number: 1291
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/start.php
Line Number: 1302
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/start.php
Line Number: 1304
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 '' at line 1
select * from `listings` where category_id=