This means all versions of the documentation past 3.3 are not accessible. This seems to have started a year ago - see https://app.readthedocs.org/projects/invocations/builds/:
The failed builds have the same error message:
The required .readthedocs.yaml configuration file was not found at repository's root.
Learn how to use this file in our configuration file tutorial.
https://blog.readthedocs.com/migrate-configuration-v2/ contains more information about this change in Read the Docs's behavior. Please let me know if you would appreciate a pull request containing a configuration file to fix this problem and I can make one.
This means all versions of the documentation past 3.3 are not accessible. This seems to have started a year ago - see https://app.readthedocs.org/projects/invocations/builds/:
The failed builds have the same error message:
https://blog.readthedocs.com/migrate-configuration-v2/ contains more information about this change in Read the Docs's behavior. Please let me know if you would appreciate a pull request containing a configuration file to fix this problem and I can make one.