Binder fails to launch

[TomNicholas]

The binder link provided fails to launch

#22 6.893   warnings.warn(msg[-1].strip())
#22 6.893 /srv/conda/envs/notebook/lib/python3.13/site-packages/jupyterlab/debuglog.py:56: UserWarning: See the log file for details: /tmp/jupyterlab-debug-r_c8olsb.log
#22 6.893   warnings.warn(f"See the log file for details: {log_path!s}")
#22 ERROR: process "/bin/sh -c ./.binder/postBuild" did not complete successfully: exit code: 1
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 > [18/21] RUN ./.binder/postBuild:
6.893 >=2.0.0 <3.0.0              >=1.7.1 <2.0.0         @lumino/dragdrop
6.893 >=2.0.0 <3.0.0              >=1.4.3 <2.0.0         @lumino/messaging
6.893 >=2.0.0 <3.0.0              >=1.0.4 <2.0.0         @lumino/polling
6.893 >=2.0.0 <3.0.0              >=1.4.3 <2.0.0         @lumino/signaling
6.893 >=2.3.1-alpha.0 <3.0.0      >=1.17.0 <2.0.0        @lumino/widgets
6.893 >=18.2.0 <19.0.0            >=17.0.1 <18.0.0       react
6.893 >=18.2.0 <19.0.0            >=17.0.1 <18.0.0       react-dom
6.893   warnings.warn(msg[-1].strip())
6.893 /srv/conda/envs/notebook/lib/python3.13/site-packages/jupyterlab/debuglog.py:56: UserWarning: See the log file for details: /tmp/jupyterlab-debug-r_c8olsb.log
6.893   warnings.warn(f"See the log file for details: {log_path!s}")
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Dockerfile:148
--------------------
 146 |     # Make sure that postBuild scripts are marked executable before executing them
 147 |     RUN chmod +x .binder/postBuild
 148 | >>> RUN ./.binder/postBuild
 149 |     
 150 |     # Add start script
--------------------
ERROR: failed to solve: process "/bin/sh -c ./.binder/postBuild" did not complete successfully: exit code: 1
Error during build: Command '['docker', 'buildx', 'build', '--progress', 'plain', '--push', '--build-arg', 'NB_USER=jovyan', '--build-arg', 'NB_UID=1000', '--tag', 'registry.2i2c.mybinder.org/i-xpublish-2dcommunity-2dxpublish-023ee0:1a5e22cfe2e31bec87b73bb25194d1452da5efa3', '--platform', 'linux/amd64', '/tmp/tmp8us_nas7']' returned non-zero exit status 1.Error in event stream: Error