TypeError _(...).format is not a function in raspberry pi 3b+

[dn7001]

i am getting this error when ever i try to click on edit or in add

i just did a clean installation and when trying

TypeError_(...).format is not a function

raspberry pi 3 b+

[dn7001]

fixed it but installing this

opkg update

opkg install kmod-rt2800-lib kmod-rt2800-usb kmod-rtx2x00-lib kmod-rt2800-usb kmod-rt2x00-lib kmod-rt2x00-usb kmod-usb-core kmode-usb-uhci kmod-usb-ohci kmod-usb2 usbutils openvpn-openssl luci-app-openvpn nano