AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionT7C1PTDS9FTTCQ2X+cfESAm+MsAg5bwWX2cZYGZRq1w1tLEuhi1mVQC9MYUdoIgfNn6gJ4EAtvfvuT7sBIxVqkGANU549EczlE3D21/0NtfJGg5SERNONib40js=