Incorrect recognition of nested URLs

[Alex-Vasilev]

**Describe the bug**

URL is processed incorrectly if there is nesting (/). Not for local files, only for network url

To Reproduce

In the image, the top link is the input URL. When new Tone(url) extra characters are added, and then 404.

Expected behavior
A description of what you expected to happen.

What I've tried
How have you tried resolving/debugging this issue? This can be helpful context for getting to the heart of the issue faster and not duplicating effort.

Additional context
Add any other context about the problem here.

[marcelblum]

What Tone version are you on? I believe this bug is fixed in v15.1.