Traceback (most recent call last):


 "calibre_plugins.dedrm.ignobleepub", line 280, in decryptBook


 "calibre_plugins.dedrm.ignobleepub", line 211, in __init__


 "calibre_plugins.dedrm.ignobleepub", line 182, in __init__


 "site-packages\Crypto\Cipher\AES.py", line 95, in new


 "site-packages\Crypto\Cipher\AES.py", line 59, in __init__


 "site-packages\Crypto\Cipher\blockalgo.py", line 141, in __init__
ValueError: Key cannot be the null string

Traceback (most recent call last):


 "feeder_electricity.py", line 148, in fetch_production

objs = parser(country_code, session, logger=public_logger)


 "/home/electricitymap/parsers/BR.py", line 131, in fetch_production

generation = production_processor(gd, zone_key)


 "/home/electricitymap/parsers/BR.py", line 81, in production_processor

raise ValueError('the solar value is out of range')
ValueError: the solar value is out of range
