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Warning: mysqli::query(): Error reading result set's header in /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php on line 591

Warning: mysqli_fetch_all() expects parameter 1 to be mysqli_result, boolean given in /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php on line 592

Warning: Invalid argument supplied for foreach() in /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php on line 593

Notice: Trying to get property of non-object in /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php on line 689

Fatal error: Uncaught Error: Call to a member function fetch_object() on boolean in /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php:956 Stack trace: #0 /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php(287): productos->existencia_producto('193426', false, '0') #1 /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php(221): productos->mostrar_producto(Array) #2 /var/www/websites/syscom.mx/app/webroot/syscomv6/producto/producto.php(65): productos->ver_producto('193426', Array) #3 /var/www/websites/syscom.mx/app/webroot/syscomv6/producto/index.php(18): include('/var/www/websit...') #4 {main} thrown in /var/www/websites/syscom.mx/app/webroot/syscomv6/class/productos.php on line 956