Docker bridge no internet connection

I Think i did.
Here is my input file:
{
“iptables”: true,
“default-gateway”: “192.168.2.1”,
“dns”: [“1.1.1.1”, “8.8.8.8”],
“data-root”: “/var/lib/docker”
}

When I restart docker i get the following error:
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Tue 2020-06-09 13:12:14 CEST; 8s ago
Docs: https://docs.docker.com
Process: 10937 ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock (code=exited, status=1/FAILURE)
Main PID: 10937 (code=exited, status=1/FAILURE)

Jun 09 13:12:14 TOM-HC1 systemd[1]: docker.service: Service RestartSec=2s expired, scheduling restart.
Jun 09 13:12:14 TOM-HC1 systemd[1]: docker.service: Scheduled restart job, restart counter is at 3.
Jun 09 13:12:14 TOM-HC1 systemd[1]: Stopped Docker Application Container Engine.
Jun 09 13:12:14 TOM-HC1 systemd[1]: docker.service: Start request repeated too quickly.
Jun 09 13:12:14 TOM-HC1 systemd[1]: docker.service: Failed with result ‘exit-code’.
Jun 09 13:12:14 TOM-HC1 systemd[1]: Failed to start Docker Application Container Engine.

I even cannot make the file original. Docker stil does not start. I have to do a reinstall basiclly in the webinterface:
Docker storage :: /var/lib/docker
Agent port:: 8000
Web port:: 9000
Opt-out :: 1
arch :: armhf
option :: docker
state :: install
extras :: 5.3.3
DNS OK.
Create override file …
Reload systemd daemon …
Skipping docker restart.
Done.

Only after that it does start again…