Hey Maxim104, thanks for reaching out on our help forum and a warm welcome to our community.
We are sorry to hear of this error on the MyVM App which doesn't allow you to switch child safe off, we'd love to best assist with this issue.
In order to enable us to help, I will send you a PM here shortly.
Please, check the top right-hand side of our page to find a purple envelope.
Click on this and you'll see my message.
Adri - Forum Team
New around here?