About Django secret_key running python manage.py runserver error report

secret_key cannot be empty

Mar.18,2021
There should be a SECRET_KEY by default in

settings.py. Have you removed it? If not, you add one, similar to:
SECRET_KEY = 'knlp09j kd7lrvn!) x&h3k (+ @ & ^ t _ udns3) mvux81) f4uroomjroom4'

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e489b6-439f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e489b6-439f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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