When I try to run
anvi-run-ncbi-cogs (COG20)
It has 'Config Error'
anvi-run-ncbi-cogs
usage: anvi-run-ncbi-cogs [-h] -c CONTIGS_DB [--cog-version COG_VERSION]
[--cog-data-dir COG_DATA_DIR] [-T NUM_THREADS]
[--sensitive] [--temporary-dir-path PATH]
[--search-with SEARCH_METHOD]
anvi-run-ncbi-cogs: error: the following arguments are required: -c/--contigs-db
(anvio-7.1) zhuoye@zhuoye-virtual-machine:/miniconda3/envs/anvio-7.1$ ^C
(anvio-7.1) zhuoye@zhuoye-virtual-machine:/miniconda3/envs/anvio-7.1$ anvi-setup-ncbi-cogs
COG version ..................................: COG20
COG data source ..............................: The anvi'o default.
COG base directory ...........................: /home/zhuoye/miniconda3/envs/anvio-7.1/lib/python3.6/site-packages/anvio/data/misc/COG

WARNING

This program will first check whether you have all the raw files, and then will
attempt to regenerate everything that is necessary from them.

Config Error: Something went wrong with your download attempt. Here is the problem for the url
ftp://ftp.ncbi.nih.gov/pub/COG/COG2020/data/cog-20.cog.csv: '<urlopen error ftp
error: ConnectionResetError(104, 'Connection reset by peer')>'

What is this problem?