Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
config(tigervnc-server-module)
libvnc.so()(64bit)
tigervnc-server-module
tigervnc-server-module(x86-64)

Requires :

config(tigervnc-server-module) = 1.13.1-10.el8
libc.so.6()(64bit)
libc.so.6(GLIBC_2.11)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgmp.so.10()(64bit)
libgnutls.so.30()(64bit)
libgnutls.so.30(GNUTLS_3_4)(64bit)
libgnutls.so.30(GNUTLS_3_6_3)(64bit)
libhogweed.so.4()(64bit)
libhogweed.so.4(HOGWEED_4)(64bit)
libjpeg.so.62()(64bit)
libjpeg.so.62(LIBJPEG_6.2)(64bit)
libm.so.6()(64bit)
libnettle.so.6()(64bit)
libnettle.so.6(NETTLE_6)(64bit)
libpam.so.0()(64bit)
libpam.so.0(LIBPAM_1.0)(64bit)
libpixman-1.so.0()(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.8)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libz.so.1()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)
tigervnc-license
xorg-x11-server-Xorg
xserver-abi(ansic-0) >= 4
xserver-abi(videodrv-24) >= 1

Content of RPM :
/etc/X11/xorg.conf.d/10-libvnc.conf
/usr/lib/.build-id
/usr/lib/.build-id/00
/usr/lib/.build-id/00/987645fac2f8a964f3ce751287e3a561dd3e1d
/usr/lib64/xorg/modules/extensions/libvnc.so