Getting Error : NG0203: `inject()` must be called from an injection context > such as a...

Getting this error after upgrade Angular Version to 18.

ERROR : NG0203: inject() must be called from an injection context such as a constructor, a factory function, a field initializer, or a function used with runInInjectionContext. Find more at https://angular.dev/errors/NG0203
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Note:

1. I am not using inject() in my project.
2. @Inject() using in project.

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