openvpn ESSION ERROR: SESSION: Your session has expired, please reauthenticate (9007)

Hi. I try to install openvpn in portainer but i have this error when i try to connect in this adress : https://192.168.0.30:943/admin :SESSION ERROR: SESSION: Your session has expired, please reauthenticate (9007)

this is my configuration :

">openvpn labels.jpg

">openvpn network.jpg

">openvpn restart.jpg

">openvpn volumes.jpg

">openvpn1.jpg

">session error.jpg

">openvpn env.jpg

">openvpn command.jpg

Sorry if images doesn't appear. i don't know why.

before done that, i delate noexec and i replace "omv-mkconf fstab" by omv-salt deploy run fstab.

But i don't know where put this command in portainer : "

--cap-add=NET_ADMIN

i'm very sorry for my english. i'm french man and i have to use a translator.

it work. THANKS THANKS THANKS a lot.