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

Provides :
libnextcloudsync.so.0
libnextcloudsync0
libnextcloudsync0(x86-32)

Requires :

libKF5Archive.so.5
libQt5Core.so.5
libQt5Core.so.5(Qt_5)
libQt5Core.so.5(Qt_5.15)
libQt5Gui.so.5
libQt5Gui.so.5(Qt_5)
libQt5Network.so.5
libQt5Network.so.5(Qt_5)
libQt5Sql.so.5
libQt5Sql.so.5(Qt_5)
libQt5Svg.so.5
libQt5Svg.so.5(Qt_5)
libQt5WebSockets.so.5
libQt5WebSockets.so.5(Qt_5)
libQt5Widgets.so.5
libQt5Widgets.so.5(Qt_5)
libQt5Xml.so.5
libQt5Xml.so.5(Qt_5)
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.32)
libc.so.6(GLIBC_2.4)
libcrypto.so.3
libcrypto.so.3(OPENSSL_3.0.0)
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libgcc_s.so.1(GLIBC_2.0)
libm.so.6
libm.so.6(GLIBC_2.0)
libnextcloud_csync.so.0
libqt5keychain.so.1
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.14)
libstdc++.so.6(GLIBCXX_3.4.15)
libstdc++.so.6(GLIBCXX_3.4.21)
libstdc++.so.6(GLIBCXX_3.4.29)
libz.so.1
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/5b
/usr/lib/.build-id/5b/8359eec102189c89a23f3588a316864621c61b
/usr/lib/libnextcloudsync.so.0
/usr/lib/libnextcloudsync.so.3.12.1