App "stuck in oven"

My app located at: is not deploying successfully, despite running fine locally.

Main program here:

I understand this is somewhat of a recurring issue, often to do with an overflow of dependencies - not sure if this is applicable in my case or if there’s another issue involved. In any case, requirements.txt is linked here:

Am facing the same issue; app is getting stuck in the oven, last log message is " ```
Collecting usage statistics. To deactivate, set browser.gatherUsageStats to False."