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 action4FPG0MXVTX3WXMEZbfNkq+cXa6IvZ0v75hC0w/ZeaEQj5T1qkI0FEHyZLlFlqySRF4XYNp3Olve7w+LdDLYuJit+fsQuFh4V6XgyE+VnFBxeE4XBd3cPlR8xp4A=