Undefined array key "proy"
#0 /var/www/html/red/usuarios/modulos/ig_actividades.php(6): devel_error_handler()
Array
(
    [errno] => 2
    [message] => Undefined array key "proy"
    [file] => /var/www/html/red/usuarios/modulos/ig_actividades.php
    [line] => 6
    [er] => 24565
    [shell] => 
)

Undefined variable $nom_proy
#0 /var/www/html/red/usuarios/modulos/ig_actividades.php(115): devel_error_handler()
Array
(
    [errno] => 2
    [message] => Undefined variable $nom_proy
    [file] => /var/www/html/red/usuarios/modulos/ig_actividades.php
    [line] => 115
    [er] => 24565
    [shell] => 
)

Trying to access array offset on value of type null
#0 /var/www/html/red/usuarios/modulos/ig_actividades.php(115): devel_error_handler()
Array
(
    [errno] => 2
    [message] => Trying to access array offset on value of type null
    [file] => /var/www/html/red/usuarios/modulos/ig_actividades.php
    [line] => 115
    [er] => 24565
    [shell] => 
)