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

Provides :
libQXmppOmemoQt5.so.4()(64bit)
libQXmppQt5-4
libQXmppQt5-4(x86-64)
libQXmppQt5.so.4()(64bit)
libqxmpp-qt5-0
libqxmpp4

Requires :

/sbin/ldconfig
/sbin/ldconfig
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libQXmppQt5.so.4()(64bit)
libQt5Core.so.5()(64bit)
libQt5Core.so.5(Qt_5)(64bit)
libQt5Core.so.5(Qt_5.15)(64bit)
libQt5Network.so.5()(64bit)
libQt5Network.so.5(Qt_5)(64bit)
libQt5Xml.so.5()(64bit)
libQt5Xml.so.5(Qt_5)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.32)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgobject-2.0.so.0()(64bit)
libgstreamer-1.0.so.0()(64bit)
libomemo-c.so.0()(64bit)
libqca-qt5.so.2()(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.5)(64bit)
libstdc++.so.6(CXXABI_1.3.7)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.29)(64bit)
libstdc++.so.6(GLIBCXX_3.4.32)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/usr/lib64/libQXmppOmemoQt5.so.1.6.0
/usr/lib64/libQXmppOmemoQt5.so.4
/usr/lib64/libQXmppQt5.so.1.6.0
/usr/lib64/libQXmppQt5.so.4
/usr/share/doc/packages/libQXmppQt5-4
/usr/share/doc/packages/libQXmppQt5-4/AUTHORS
/usr/share/doc/packages/libQXmppQt5-4/CHANGELOG.md
/usr/share/doc/packages/libQXmppQt5-4/README.md
/usr/share/licenses/libQXmppQt5-4
/usr/share/licenses/libQXmppQt5-4/CC-BY-SA-4.0.txt
/usr/share/licenses/libQXmppQt5-4/CC0-1.0.txt
/usr/share/licenses/libQXmppQt5-4/LGPL-2.1-or-later.txt
/usr/share/licenses/libQXmppQt5-4/LicenseRef-MIT-variant.txt