After executing in js
let userSaveStr = `
_:tk <token> "${token}" (createdAt=${now}) .
_:user <user.token> _:tk .
_:user <sub> "${payload.sub}" .
_:user <email> "${payload.email}" .
_:user <name> "${payload.name}" .
_:user <avatar> "${payload.picture}" .
_:user <createdAt> "${now}" .
`;
const mu = new dgraph.Mutation(new Uint8Array(Buffer.from(userSaveStr)));
mu.setCommitNow(true);
mu.setSetNquads(mu);
await transaction.mutate(mu);
ERROR LOG
AssertionError: Failure: Cannot coerce to b64 string: number
at new goog.asserts.AssertionError (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/google-protobuf/google-protobuf.js:98:603)
at Object.goog.asserts.fail (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/google-protobuf/google-protobuf.js:100:89)
at Function.jspb.Message.bytesAsB64 (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/google-protobuf/google-protobuf.js:199:194)
at proto.api.Mutation.getSetJson_asB64 (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/generated/api_pb.js:1019:46)
at Function.proto.api.Mutation.toObject (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/generated/api_pb.js:822:18)
at proto.api.Mutation.toObject (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/generated/api_pb.js:807:29)
at Object.stringifyMessage (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/lib/util.js:54:31)
at Txn.<anonymous> (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/lib/txn.js:106:68)
at step (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/lib/txn.js:32:23)
at Object.next (/home/najmul/WebstormProjects/api.quiz-quiz.shadhin.space/node_modules/dgraph-js/lib/txn.js:13:53)
I can’t figure it out