text: Title: Cog push error “Failed to get last layer digest for cog base image”
  Body: I have push the model successful once.
  But failed after that, the error message like following:
  ```
  Building Docker image from environment in cog.yaml as r8.im/ultimatech-cn/instant-id-basic...
  ⚠ Stripping patch version from Python version 3.10.6 to 3.10
  ⚠ Stripping patch version from Python version 3.10.6 to 3.10
  [+] Building 4.0s (15/15) FINISHED                                                           docker:default
   => [internal] load build definition from Dockerfile                                                   0.0s
   => => transferring dockerfile: 833B                                                                   0.0s
   => resolve image config for docker-image://docker.io/docker/dockerfile:1.4                            0.0s
   => CACHED docker-image://docker.io/docker/dockerfile:1.4                                              0.0s
   => [internal] load .dockerignore                                                                      0.0s
   => => transferring context: 787B                                                                      0.0s
   => [internal] load metadata for r8.im/cog-base:cuda12.1-python3.10                                    2.5s
   => [stage-0 1/8] FROM r8.im/cog-base:cuda12.1-python3.10@sha256:ab0faae83dd6f205e62ff3ef44cd91f47d86  0.0s
   => [internal] load build context                                                                      0.2s
   => => transferring context: 375.87kB                                                                  0.2s
   => CACHED [stage-0 2/8] RUN --mount=type=cache,target=/var/cache/apt,sharing=locked apt-get update -  0.0s
   => CACHED [stage-0 3/8] COPY .cog/tmp/build20240923193006.8539553181594056/requirements.txt /tmp/req  0.0s
   => CACHED [stage-0 4/8] RUN pip install --no-cache-dir -r /tmp/requirements.txt                       0.0s
   => CACHED [stage-0 5/8] RUN curl -o /usr/local/bin/pget -L "https://github.com/replicate/pget/releas  0.0s
   => CACHED [stage-0 6/8] RUN pip install onnxruntime-gpu --extra-index-url https://aiinfra.pkgs.visua  0.0s
   => CACHED [stage-0 7/8] WORKDIR /src                                                                  0.0s
   => [stage-0 8/8] COPY . /src                                                                          0.7s
   => exporting to image                                                                                 0.4s
   => => exporting layers                                                                                0.4s
   => => preparing layers for inline cache                                                               0.0s
   => => writing image sha256:92c95bb5fc6a03683d9dedcf18df08d8470b01722612ed7ebca28a4113e55a1d           0.0s
   => => naming to r8.im/ultimatech-cn/instant-id-basic                                                  0.0s
  Validating model schema...
  Adding labels to image...
  ⅹ Failed to get last layer digest for cog base image: Get "https://us-docker.pkg.dev/artifacts-downloads/namespaces/replicate-production/repositories/replicate-us/downloads/ALpRbLCfrWK_tufbyhxnC-........aMiUdTBCrLMaN5VJ_XssKaOIv8uNyVD9Ll24PrjxChAjFFYjjHTLJR0Gp_DA2s28ysxmEc1aszSaDLBMMH78O85KU7i4-xH16ohNh1D_LwJc72qzz8c3X2uU5ub0rjsnnZffm8MldtMAFjjJfirVfg_S39SlFxvybtlC76VZWn1Ka-QKX2wOrQ70jtqCzEHL1mh_GCg58TEvyJn08BJeLOO5TvOplu1QDDGqTq0baGtfkvcWVZNUnbiv6MgMg94wgCb_hZv2K7YybKljzwmscv3AbdSQwOICR763scZ2frRSNKicS6egBc9KK-MafGbSu-qSyTrJ": dial tcp 74.125.20.82:443: i/o timeout
  ```
  
  Any solution for this?