docker build with fail - Githubissues

hi! i trying to use the commanddocker build -t convert:1.0 . in docker desktop for windows,later i got this log

11.55 zlib/1.2.13: Package folder /root/.conan2/p/b/zliba7b6e73dda9ef/p
32.39 ERROR: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response'))
32.39
32.39 Unable to connect to conancenter=https://center.conan.io
32.39 1. Make sure the remote is reachable or,
32.39 2. Disable it by using conan remote disable,
32.39 Then try again.
32.39 The 'libpng/1.6.40' package has 'exports_sources' but sources not found in local cache.
32.39 Probably it was installed from a remote that is no longer available.
32.39
------
Dockerfile:13
--------------------
  11 |     RUN conan profile detect
  12 |     COPY conanfile.txt .
  13 | >>> RUN conan install . --build=missing -s build_type=Release
  14 |
  15 |     COPY CMakeLists.txt .
--------------------
ERROR: failed to solve: process "/bin/sh -c conan install . --build=missing -s build_type=Release" did not complete successfully: exit code: 1

what step I am doing wrong?

ed-asriyan / lottie-converter

docker build with fail #88