The following helped me with a TypeError: 'Task' object is not callable error in PyCharm when running the debugger. I was using the scrapy library and it behaved in the same way as your error while debugging, but I suspect that you are seeing a similar issue with the asyncio library.
Press Shift twice to open the search window
From the main bar select Actions
Type in Registry and select Registry...
From here scroll down to python.debug.asyncio.repl and make sure the Value column is deselected
This is taken from the following answer: Cannot debug script with trio_asyncio in PyCharm