make error z-lib related, on ubuntu 20.04

[resession]

web@racknerd-9e3111:~/oui$ make
[  2%] Built target uri
[  4%] Built target json
[  6%] Built target built_boost
[  6%] Built target boost_asio
[  6%] Built target configfiles
[  7%] Built target boost_asio_ssl
[  9%] Built target zdnsparser
[ 10%] Built target cpp_upnp
[ 12%] Built target gpg_error
[ 14%] Built target gcrypt
[ 16%] Built target golang
[ 17%] Performing download step (download, verify and extract) for 'zlib-project'
-- verifying file...
       file='/home/web/oui/src/ouiservice/i2p/i2pd/build/zlib/src/zlib-1.2.11.tar.gz'
-- SHA256 hash of
    /home/web/oui/src/ouiservice/i2p/i2pd/build/zlib/src/zlib-1.2.11.tar.gz
  does not match expected value
    expected: 'c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1'
      actual: 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
-- File already exists but hash mismatch. Removing...
-- Downloading...
   dst='/home/web/oui/src/ouiservice/i2p/i2pd/build/zlib/src/zlib-1.2.11.tar.gz'
   timeout='none'
-- Using src='https://zlib.net/zlib-1.2.11.tar.gz'
-- Retrying...
-- Using src='https://zlib.net/zlib-1.2.11.tar.gz'
-- Retry after 5 seconds (attempt #2) ...
-- Using src='https://zlib.net/zlib-1.2.11.tar.gz'
-- Retry after 5 seconds (attempt #3) ...
-- Using src='https://zlib.net/zlib-1.2.11.tar.gz'
-- Retry after 15 seconds (attempt #4) ...
-- Using src='https://zlib.net/zlib-1.2.11.tar.gz'
-- Retry after 60 seconds (attempt #5) ...
-- Using src='https://zlib.net/zlib-1.2.11.tar.gz'
CMake Error at zlib-project-stamp/download-zlib-project.cmake:159 (message):
  Each download failed!

    error: downloading 'https://zlib.net/zlib-1.2.11.tar.gz' failed
         status_code: 22
         status_string: "HTTP response code said error"
         log:
         --- LOG BEGIN ---
           Trying 85.187.148.2:443...

  TCP_NODELAY set

  Connected to zlib.net (85.187.148.2) port 443 (#0)

  ALPN, offering h2

  ALPN, offering http/1.1

  successfully set certificate verify locations:

    CAfile: /etc/ssl/certs/ca-certificates.crt
    CApath: /etc/ssl/certs

  [5 bytes data]

  TLSv1.3 (OUT), TLS handshake, Client hello (1):

  [512 bytes data]

  [5 bytes data]

  TLSv1.3 (IN), TLS handshake, Server hello (2):

  [122 bytes data]

  [5 bytes data]

  [5 bytes data]

  [1 bytes data]

  ............ similar stuff about tls and bytes data until the log ends
  
         --- LOG END ---




make[2]: *** [src/ouiservice/i2p/i2pd/build/CMakeFiles/zlib-project.dir/build.make:91: src/ouiservice/i2p/i2pd/build/zlib/src/zlib-project-stamp/zlib-project-download] Error 1
make[1]: *** [CMakeFiles/Makefile2:706: src/ouiservice/i2p/i2pd/build/CMakeFiles/zlib-project.dir/all] Error 2
make: *** [Makefile:152: all] Error 2

any fix for this?