Error on build project angular 11:
`- Generating browser application bundles (phase: building)...
Error: node_modules/ng4-charts/charts/charts.d.ts:52:22 - error NG6002: Appears in the NgModule.imports of AppModule, but could not be resolved to an NgModule class.
This likely means that the library (ng4-charts) which declares ChartsModule has not been processed correctly by ngcc, or is not compatible with Angular Ivy. Check if a newer version of the library is available, and update if so
. Also consider checking with the library's authors to see if the library is expected to be compatible with Ivy.
52 export declare class ChartsModule {
~~~~~~~~~~~~
`


Error on build project angular 11:
`- Generating browser application bundles (phase: building)...
Error: node_modules/ng4-charts/charts/charts.d.ts:52:22 - error NG6002: Appears in the NgModule.imports of AppModule, but could not be resolved to an NgModule class.
. Also consider checking with the library's authors to see if the library is expected to be compatible with Ivy.
`
