Some messages have errors

[aroon9002ahmed]

Hello
i try to test this your code on my Codeigniter 3 i got this error:

Some messages have errors Array
(
    [error] => 1
    [message] => No messages cannot be sent. InvalidRegistration
)
Array
(
    [0] => Array
        (
            [error] => 1
            [regid] => New reg id
            [message] => Check the formatting of the registration ID that you pass to the server. Make sure it matches the registration ID the phone receives in the google
            [message_id] => 
        )

    [1] => Array
        (
            [error] => 1
            [regid] => RegistrationId
            [message] => Check the formatting of the registration ID that you pass to the server. Make sure it matches the registration ID the phone receives in the google
            [message_id] => 
        )

)
 Worked.

i don't know where is my error