Dynamic command lost

i tried to enter into one of my sniplet and i lost all my command !!!!
is there a way to have them back or i have to redo everything ?

Hi @emmanuel.abel.cnmtl
We had a service disruption few hours back due to Global Google Cloud outage.
I regret the inconvenience caused to you. I am assuming you have lost your changes during the outage. If you cannot find it in your account, I request you to make the changes again.