# Error in compilation

**URL:** <https://community.apollographql.com/t/error-in-compilation/1069>\
**Category:** Client SDKs\
**Tags:** client, web\
**Created:** [August 11, 2021, 2:03pm UTC](https://community.apollographql.com/t/error-in-compilation/1069 "2021-08-11T14:03:51Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![sandeepgadhave](https://avatars.discourse-cdn.com/v4/letter/s/5f9b8f/32.png) [@sandeepgadhave](https://community.apollographql.com/u/sandeepgadhave)\
**Post date:** [August 11, 2021, 2:03pm UTC](https://community.apollographql.com/t/error-in-compilation/1069/1 "2021-08-11T14:03:51Z")

</div>

I am getting below error while build

ERROR in node\_modules/@apollo/client/utilities/observables/Observable.d.ts:3:1 - error TS1128: Declaration or statement expected.

3 export type { Observer, ObservableSubscription, Subscriber, };

```auto
node_modules/@apollo/client/utilities/observables/Observable.d.ts:3:13 - error TS1005: ';' expected.

3 export type { Observer, ObservableSubscription, Subscriber, };
            ~
node_modules/@apollo/client/utilities/observables/Observable.d.ts:3:61 - error TS1109: Expression expected.

3 export type { Observer, ObservableSubscription, Subscriber, };
                                                            ~
node_modules/@apollo/client/core/types.d.ts:38:1 - error TS1128: Declaration or statement expected.

38 export type { QueryOptions as PureQueryOptions };

```

node\_modules/@apollo/client/core/types.d.ts:38:13 - error TS1005: ‘;’ expected.

38 export type { QueryOptions as PureQueryOptions };