StaticInjectorError

Hello,

I have the following error :

ERROR Error: Uncaught (in promise): Error: StaticInjectorError(AppModule)[Tab1Page -> EventProvider]: **
** StaticInjectorError(Platform: core)[Tab1Page -> EventProvider]: **
** NullInjectorError: No provider for EventProvider!

Error: StaticInjectorError(AppModule)[Tab1Page -> EventProvider]: **
** StaticInjectorError(Platform: core)[Tab1Page -> EventProvider]: **
** NullInjectorError: No provider for EventProvider!

This is my code in tab1

this.event.loadEventsByUser(2)
.then((res:Event)=>
{
this.EventsLoad = res;
})
.catch(err => console.log(err));

And this is my code in EventProvider.ts :

loadEventsByUser(userid) {
return new Promise((resolve, reject) => {
console.log("this.userid = " + this.UserId);
this.http.api().get(‘Events/GetEventsByUserId’, { search: { userid: userid } })
.subscribe((data: any) => {
console.log("Data = " + data)
resolve(data);
})
});
}

And this is my code in httpclient.ts

get(url: string, options?: RequestOptionsArgs): Observable<Response> {

return from(this.setHeaders(options)).pipe(mergeMap(options => super.post(url, options)));

}

Can anyone help me ? Where am’I Wrong ?

Tks for your help

Hi, @faridb

StatickInjectorError will be shown If you forgot to import your provider in AppModule File and try to use in any other component’s file. So, I think importing EventProvider in your AppModule file will resolve your error.
I hope it helps.
Thanks.