Hi thanks for answering.
Yes, I clear my cache browser and my cache in WP using W3 Total Cache.
Also, the code it was added in the file that you commented. Like this
define(‘NONCE_SALT’, ‘put your unique phrase here’);
/*ACCEPTING ANY FILE TYPE TO UPLOAD – ALBERTO CORTES – 20200310*/
define( ‘ALLOW_UNFILTERED_UPLOADS’, true );
Before the $table_prefix
