[[!comment format=mdwn
 username="joey"
 subject="""comment 1"""
 date="2022-07-13T17:46:54Z"
 content="""
That seems to be Signature Version 4. Try adding this to the initremote: signature=v4

Some AWS regions need V4, others still work with V2, which is what it used
by default. I have not seen the default US region require V4 before.
Could be something about your AWS access key that needs v4?
"""]]
