AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket action2XWH3QCZ9SFJ7VF2ujaPEH6mqgB0CwK6SJNM5PCl4lxX8SSl/xmEQ6nL4wID6NUHj0JlBktp5+c4+8nyDQ7wNAy1Ejk=