Command git submodule update --init --force --recursive src/pyronn_layers/PYRO-NN-Layers failed: Submodule 'src/pyronn_layers/PYRO-NN-Layers' (https://github.com/csyben/PYRO-NN-Layers.git) registered for path 'src/pyronn_layers/PYRO-NN-Layers' Cloning into '/home/docs/checkouts/readthedocs.org/user_builds/pyronn-layers/checkouts/latest/src/pyronn_layers/PYRO-NN-Layers'... error: Server does not allow request for unadvertised object 64da2104f1e4ac9f4198fc2f65eef3dd2ea03a41 Fetched in submodule path 'src/pyronn_layers/PYRO-NN-Layers', but it did not contain 64da2104f1e4ac9f4198fc2f65eef3dd2ea03a41. Direct fetching of that commit failed.