Undefined array key "valid_id_user"
#0 /var/www/html/red/reg_entsal.php(9): devel_error_handler()
Array
(
    [errno] => 2
    [message] => Undefined array key "valid_id_user"
    [file] => /var/www/html/red/reg_entsal.php
    [line] => 9
    [er] => 24565
    [shell] => 
)