Just installed v 0.4.55. Fetch News for The Economist and a few other sites comes up with the following error log. Am I doing something wrong. BTW, The Atlantic worked just fine!

UnboundLocalError: local variable 'date' referenced before assignment
Failed to perform job: Fetch news from The Economist
Detailed traceback:
Traceback (most recent call last):
File "parallel.py", line 139, in run_job
File "calibre\ebooks\lrf\feeds\convert_from.pyo", line 40, in main
File "calibre\web\feeds\main.pyo", line 134, in run_recipe
File "calibre\web\feeds\news.pyo", line 469, in download
File "calibre\web\feeds\news.pyo", line 589, in build_index
File "calibre\web\feeds\news.pyo", line 491, in feeds2index
File "calibre\web\feeds\templates.pyo", line 130, in generate
UnboundLocalError: local variable 'date' referenced before assignment
Log:
Fetching feeds...
0% Fetching feeds...
0% Got feeds from index page
0% Trying to download cover...

UnboundLocalError: local variable 'date' referenced before assignment
Failed to perform job: Fetch news from Christian Science Monitor
Detailed traceback:
Traceback (most recent call last):
File "parallel.py", line 139, in run_job
File "calibre\ebooks\lrf\feeds\convert_from.pyo", line 40, in main
File "calibre\web\feeds\main.pyo", line 134, in run_recipe
File "calibre\web\feeds\news.pyo", line 469, in download
File "calibre\web\feeds\news.pyo", line 589, in build_index
File "calibre\web\feeds\news.pyo", line 491, in feeds2index
File "calibre\web\feeds\templates.pyo", line 130, in generate
UnboundLocalError: local variable 'date' referenced before assignment
Log:
Fetching feeds...
0% Fetching feeds...
0% Got feeds from index page
0% Trying to download cover...