Error while Install free5GC Core Network

HI all when installing free5GC core network. I am getting below error message. Can someone help me to solve this?
sudo make install
make -C /lib/modules/5.4.0-92-generic/build M=$PWD INSTALL_MOD_PATH= INSTALL_MOD_DIR=/kernel/drivers/net modules_install
make[1]: Entering directory ‘/usr/src/linux-headers-5.4.0-92-generic’
INSTALL /home/gopal/gtp5g/gtp5g.ko
At main.c:160:

  • SSL error:02001002:system library:fopen:No such file or directory: …/crypto/bio/bss_file.c:69
  • SSL error:2006D080:BIO routines:BIO_new_file:no such file: …/crypto/bio/bss_file.c:76
    sign-file: certs/signing_key.pem: No such file or directory
    DEPMOD 5.4.0-92-generic
    Warning: modules_install: missing ‘System.map’ file. Skipping depmod.
    make[1]: Leaving directory ‘/usr/src/linux-headers-5.4.0-92-generic’
    modprobe udp_tunnel
    true
    modprobe gtp5g
    modprobe: FATAL: Module gtp5g not found in directory /lib/modules/5.4.0-92-generic
    make: *** [Makefile:46: install] Error 1

Please switch to the v0.4.1 with “git checkout” command and re-build/install the gtp5g.

$ git checkout v0.4.1

HI Thanks this works!