( ! ) Fatal error: Uncaught TypeError: Argument 1 passed to mysql_num_rows() must be an instance of mysqli_result, boolean given, called in /var/www/fishingshop/data/www/fishingshop.lv/libraries/menu_builder.php on line 16 and defined in /var/www/fishingshop/data/mysql.php on line 148
( ! ) TypeError: Argument 1 passed to mysql_num_rows() must be an instance of mysqli_result, boolean given, called in /var/www/fishingshop/data/www/fishingshop.lv/libraries/menu_builder.php on line 16 in /var/www/fishingshop/data/mysql.php on line 148
Call Stack
#	Time	Memory	Function	Location
1	0.0001	372848	{main}( )	.../categories.php:0
2	0.0015	477432	require( '/var/www/fishingshop/data/www/fishingshop.lv/shared_processing.php' )	.../categories.php:140
3	0.0016	481144	verical_menu( )	.../shared_processing.php:10
4	0.0016	483184	verical_menu_items_build( )	.../menu_builder.php:165
5	0.0027	518056	verical_menu_items_build( )	.../menu_builder.php:116
6	0.0030	547912	verical_menu_items_build( )	.../menu_builder.php:116
7	0.0248	610752	in_this_branch( )	.../menu_builder.php:53
8	0.0248	610800	mysql_num_rows( )	.../menu_builder.php:16