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 actionA5WAJAKRGM1VZAGCS+ZIXHcFNYhQk1AR2avSLU9t+Ws6isetKPwbAJlSp16MfYqNoP+KQVn72f2JCk+iNrMN+kdz4ck=