Openvpn-openssl installl error incompatible with the architectures

[mi.alkhamis]

Hi,
I try install openvpn-openssl 2.5.3-3 in x86-64 , but I get "but incompatible with the architectures configured" error.
I use package manager
OpenWrt version: 21.02.1 r16325-88151b8303