An empty/new ddev-test project with and without mutagen-enabled

gistfile1.txt

C:\Users\jmclaughlin\ddev\ddev-test>ddev config --mutagen-enabled=false
You are reconfiguring the project at C:\Users\jmclaughlin\ddev\ddev-test.
The existing configuration will be updated and replaced.
Found a php codebase at C:\Users\jmclaughlin\ddev\ddev-test
Project type has no settings paths configured, so not creating settings file.
Configuration complete. You may now run 'ddev start'.

C:\Users\jmclaughlin\ddev\ddev-test>ddev start
Network ddev_default created
Starting ddev-test...
Container ddev-ssh-agent  Started
ssh-agent container is running: If you want to add authentication to the ssh-agent container, run 'ddev auth ssh' to enable your keys.
Pushed mkcert rootca certs to ddev-global-cache/mkcert
Network ddev-ddev-test_default  Created
Container ddev-ddev-test-dba  Started
Container ddev-ddev-test-db  Started
Container ddev-ddev-test-db  Healthy
Container ddev-ddev-test-web  Started
Container ddev-router  Started
Project type has no settings paths configured, so not creating settings file.
Project type has no settings paths configured, so not creating settings file.
Successfully started ddev-test
Project can be reached at https://ddev-test.ddev.site https://127.0.0.1:58505

C:\Users\jmclaughlin\ddev\ddev-test>ddev mutagen reset
Mutagen is not enabled on project ddev-test

C:\Users\jmclaughlin\ddev\ddev-test>ddev config --mutagen-enabled
You are reconfiguring the project at C:\Users\jmclaughlin\ddev\ddev-test.
The existing configuration will be updated and replaced.
Found a php codebase at C:\Users\jmclaughlin\ddev\ddev-test
Project type has no settings paths configured, so not creating settings file.
Configuration complete. You may now run 'ddev start'.

C:\Users\jmclaughlin\ddev\ddev-test>ddev mutagen reset
Container ddev-ddev-test-dba  Removed
Container ddev-ddev-test-web  Removed
Container ddev-ddev-test-db  Removed
Network ddev-ddev-test_default  Removed
Removed docker volume ddev-test_project_mutagen
Mutagen has been reset. You may now `ddev start` with or without mutagen enabled.

C:\Users\jmclaughlin\ddev\ddev-test>ddev start
Starting ddev-test...
Pushed mkcert rootca certs to ddev-global-cache/mkcert
Network ddev-ddev-test_default  Created
Volume "ddev-test_project_mutagen"  Created
Container ddev-ddev-test-db  Started
Container ddev-ddev-test-dba  Started
Container ddev-ddev-test-db  Healthy
Container ddev-ddev-test-web  Started
Starting mutagen sync process... This can take some time.
Failed to start ddev-test: Failed to create mutagen sync session ddev-test. You may be able to resolve this problem 'ddev mutagen reset' (err=Failed to mutagen [sync create C:\Users\jmclaughlin\ddev\ddev-test docker://2bcc818ddea4420e274c27bc7142450b25fdc53ac98b4332097c3da16af3324f/var/www/html --no-global-configuration --name ddev-test --configuration-file=Extracting agent...                                                             output=
Error: unable to connect to beta: unable to connect to endpoint: unable to dial agent endpoint: unable to install agent: unable to get agent for platform: unable to create output file: open \mutagen-agent.3763206669: invalid argument
)

C:\Users\jmclaughlin\ddev\ddev-test>