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 actionM8RP4WVXMYPG7P36GgdRvaWfUbEVJ3C74EtsNj1p3UlK3bRE7b1ZM6I+RDm3Tb1y0/OUPNGJaAZhERBzYNtBfDRcjMoCcDSOlxGn+ym5tuXPVl6zs/ELwwZEqt0=