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 actionRPNFW7WXYK3J5VZR7dj5qiheOe21tAOTpo+y/F3AfLwlUd3qN1UUnxILpaC+OgHI0+KdOkJoQ3yWTMVJIrGlAT7QfAQ=