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

Provides :
cmake(MatrixClient)
cmake(matrixclient)
devel(libmatrix_client)
libmatrix_client-devel
libmatrix_client-devel(x86-32)
libmtxclient-devel
mtxclient-devel

Requires :

devel(libcoeurl)
devel(libcrypto)
devel(libfmt)
devel(libgcc_s)
devel(libm)
devel(libolm)
devel(libre2)
devel(libspdlog)
devel(libstdc++)
libmatrix_client0.9.2 = 0.9.2-5.mga10
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/include/mtx
/usr/include/mtx.hpp
/usr/include/mtx/common.hpp
/usr/include/mtx/errors.hpp
/usr/include/mtx/events
/usr/include/mtx/events.hpp
/usr/include/mtx/events/account_data
/usr/include/mtx/events/account_data/direct.hpp
/usr/include/mtx/events/account_data/fully_read.hpp
/usr/include/mtx/events/aliases.hpp
/usr/include/mtx/events/avatar.hpp
/usr/include/mtx/events/canonical_alias.hpp
/usr/include/mtx/events/collections.hpp
/usr/include/mtx/events/common.hpp
/usr/include/mtx/events/create.hpp
/usr/include/mtx/events/encrypted.hpp
/usr/include/mtx/events/encryption.hpp
/usr/include/mtx/events/ephemeral
/usr/include/mtx/events/ephemeral/receipt.hpp
/usr/include/mtx/events/ephemeral/typing.hpp
/usr/include/mtx/events/event_type.hpp
/usr/include/mtx/events/guest_access.hpp
/usr/include/mtx/events/history_visibility.hpp
/usr/include/mtx/events/join_rules.hpp
/usr/include/mtx/events/member.hpp
/usr/include/mtx/events/messages
/usr/include/mtx/events/messages/audio.hpp
/usr/include/mtx/events/messages/confetti.hpp
/usr/include/mtx/events/messages/emote.hpp
/usr/include/mtx/events/messages/file.hpp
There is 69 files more in these RPM.