Please check your server error logs for 500 error details and let me know so that I can suggest.

Thank you

Do I check the mistakes?

in which folder or file? Do I check the mistakes?

ERROR - 2019-12-14 18:00:09 --> Severity: Parsing Error --> syntax error, unexpected ‘?’ C:\xampp\htdocs\ventas\app\controllers\admin\Pos.php 818

Please update you php version to php 7.0.x - 7.2.x then try again

I tried with php 5.6, php 7.1, php 7.2 none works

ERROR - 2019-12-15 17:11:15 --> Query error: Unknown column ‘hide_pos’ in ‘where clause’ - Invalid query: SELECT COUNT(*) AS numrows FROM sma_products WHERE category_id = ‘1’ AND hide_pos != 1 ERROR - 2019-12-15 17:11:15 --> Severity: error --> Exception: Call to a member function num_rows() on boolean C:\xampp\htdocs\ventas\system\database\DB_query_builder.php 1429

I already resolved it thanks

thanks it works

I am glad to know and thanks for updating

alfon Digori Hello how do you solved this?, I’m having the same issue, I will appreciate any help on this, thanks!