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 actionQEG2FR2Q88QEJE2W4SWRjpXvs5wBVDZisGY34gSRHr4NXL4O+zXARUOHXIhK+bfuqOReJ1LDG3IpLFC/aTXKQ5rTKY0=