Can someone help me translate this Japanese text that was sent to me?

Question:

大変申しわけ有りませんが
只今は、救援活動により関係者以外は
チャンネル登録はお断りしてます
ご理解下さい

Answer:

We are sorry.
No one except workers can get registered to channels now because we are now engaging in rescuing.
Please understand.