SELECT * FROM cursos WHERE cursos.estado = 1 AND cursos.id_categoria = 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
OTHER [8192]:
Array and string offset access syntax with curly braces is deprecated
In File: /home/qmas/public_html/admqmas/inclusiones/funciones_comunes.php line: 337

OTHER [8192]:
Array and string offset access syntax with curly braces is deprecated
In File: /home/qmas/public_html/admqmas/inclusiones/funciones_comunes.php line: 349

OTHER [8192]:
Function get_magic_quotes_gpc() is deprecated
In File: /home/qmas/public_html/admqmas/inclusiones/funciones_comunes.php line: 130

PHP [Notice]:
Trying to access array offset on value of type int
In File: /home/qmas/public_html/cotizacion.php line: 34