Kathryn DiPippo

Confirming that this error is still an issue, same code and traceback as OP comment.

For others who are seeing this, here is an official Heroku blog that details how to set up a Symfony 4/5 web application: https://devcenter.heroku.com/articles/deploying-symfony4

Based on [this comment from the maintainer](https://github.com/mermaidjs/mermaidjs.github.io/pull/1#issuecomment-326798095), this repo is the read-only generated output from GitBook. I created the PR linked above to perform this fix in the root repo...

Created https://github.com/Redocly/openapi-starter/pull/118 EDIT: I accidentally closed this PR. So resolving this issue means replicating the work I performed in there.

Recommended to update to Python 3+ due to 2.7 reaching EOL: ``` DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as...

Wondered if maybe I had incorrectly structured the file. [Media Type object lists that it itself has examples](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#media-type-object) while the [schema object inside the Media Type object also has example](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#schema-object),...

Confirming I was able to find this issue when I encountered this error just now after it's been closed 13 hours ago. `3.0.0rc5` worked perfectly