Undefined array key "proy"
#0 /var/www/html/red/usuarios/i3l/itinerarios/form_ins_prefor.php(6): devel_error_handler()
#1 /var/www/html/red/usuarios/modulos/insercion_itinerario.php(8): require_once('...')
Array
(
    [errno] => 2
    [message] => Undefined array key "proy"
    [file] => /var/www/html/red/usuarios/i3l/itinerarios/form_ins_prefor.php
    [line] => 6
    [er] => 24565
    [shell] => 
)

Undefined array key "valid_centro"
#0 /var/www/html/red/usuarios/i3l/itinerarios/form_ins_prefor.php(7): devel_error_handler()
#1 /var/www/html/red/usuarios/modulos/insercion_itinerario.php(8): require_once('...')
Array
(
    [errno] => 2
    [message] => Undefined array key "valid_centro"
    [file] => /var/www/html/red/usuarios/i3l/itinerarios/form_ins_prefor.php
    [line] => 7
    [er] => 24565
    [shell] => 
)

Undefined array key "valid_centro"
#0 /var/www/html/red/usuarios/i3l/itinerarios/form_ins_prefor.php(93): devel_error_handler()
#1 /var/www/html/red/usuarios/modulos/insercion_itinerario.php(8): require_once('...')
Array
(
    [errno] => 2
    [message] => Undefined array key "valid_centro"
    [file] => /var/www/html/red/usuarios/i3l/itinerarios/form_ins_prefor.php
    [line] => 93
    [er] => 24565
    [shell] => 
)

session_start(): Ignoring session_start() because a session is already active
#0 [internal function]: devel_error_handler()
#1 /var/www/html/red/usuarios/i3l/itinerarios/form_ins_form_ocup.php(2): session_start()
#2 /var/www/html/red/usuarios/modulos/insercion_itinerario.php(9): require_once('...')
Array
(
    [errno] => 8
    [message] => session_start(): Ignoring session_start() because a session is already active
    [file] => /var/www/html/red/usuarios/i3l/itinerarios/form_ins_form_ocup.php
    [line] => 2
    [er] => 24565
    [shell] => 
)

Undefined array key "valid_centro"
#0 /var/www/html/red/usuarios/i3l/itinerarios/form_ins_form_ocup.php(4): devel_error_handler()
#1 /var/www/html/red/usuarios/modulos/insercion_itinerario.php(9): require_once('...')
Array
(
    [errno] => 2
    [message] => Undefined array key "valid_centro"
    [file] => /var/www/html/red/usuarios/i3l/itinerarios/form_ins_form_ocup.php
    [line] => 4
    [er] => 24565
    [shell] => 
)