RelayModernGraphQLTag: Expected an request

ExceptionsManager.js:63 RelayModernGraphQLTag: Expected an request, 
got `{"fragment":{"argumentDefinitions":[],"kind":"Fragment","metadata":null,"name":"F8DemosViewQuery","selections":
[{"kind":"LinkedField","alias":null,"args":null,"concreteType":"Demo","name":"demos","plural":true,
"selections":[{"kind":"ScalarField","alias":null,"args":null,"name":"title","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"description","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"booking","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"location","storageKey":null},
{"kind":"LinkedField","alias":null,"args":null,"concreteType":"DemoLink","name":"links","plural":true,
"selections":[{"kind":"ScalarField","alias":null,"args":null,"name":"title","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"url","storageKey":null}],"storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"logo","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"logoHeight","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"logoWidth","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"devGarage","storageKey":null}],"storageKey":null}]
,"type":"Query"},"id":null,"kind":"Batch","metadata":{},"name":"F8DemosViewQuery","query":
{"argumentDefinitions":[],"kind":"Root","name":"F8DemosViewQuery","operation":"query",
"selections"：[{"kind":"LinkedField","alias":null,"args":null,"concreteType":"Demo","name":"demos","plural":true,
"selections":[{"kind":"ScalarField","alias":null,"args":null,"name":"title","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"description","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"booking","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"location","storageKey":null},
{"kind":"LinkedField","alias":null,"args":null,"concreteType":"DemoLink","name":"links","plural":true,
"selections":[{"kind":"ScalarField","alias":null,"args":null,"name":"title","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"url","storageKey":null}],"storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"logo","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"logoHeight","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"logoWidth","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"devGarage","storageKey":null},
{"kind":"ScalarField","alias":null,"args":null,"name":"id","storageKey":null}],"storageKey":null}]},
"text":"query F8DemosViewQuery {\n  demos {\n    title\n    description\n    booking\n    location\n   
 links {\n      title\n      url\n    }\n    logo\n    logoHeight\n    logoWidth\n    devGarage\n    id\n  }\n}\n"}`.