When using the Transloco service with Angular 11.1 getting ref error, works fine in 11.0.1

[born2net]

I am not sure what other info I can provide as this is a large project.
but 100% if I switch back to 11.0.1 no issues and switching into the new 11.1 getting the following

using the popular package:
jsverse/transloco#396
works fine in 11.0.1 but with 11.1 getting:

it is very odd is Transloco is loading fine with some modules and with others getting this error.
what other info can I provide?

Angular CLI: 11.1.0
Node: 10.15.0
OS: win32 x64

Angular: 11.1.0
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, localize, platform-browser
... platform-browser-dynamic, platform-server, router
... service-worker
Ivy Workspace: Yes

Package                            Version
------------------------------------------------------------
@angular-devkit/architect          0.1101.0
@angular-devkit/build-angular      0.1100.7
@angular-devkit/core               8.3.29
@angular-devkit/schematics         8.3.29
@angular/cdk                       11.0.0
@angular/flex-layout               10.0.0-beta.32
@angular/google-maps               9.2.4
@angular/http                      7.2.16
@angular/material                  11.0.0
@angular/material-moment-adapter   11.0.0
@angular/pwa                       0.803.29
@schematics/angular                8.3.29
@schematics/update                 0.1101.0
rxjs                               6.6.2
typescript                         4.0.5

thanks,

Sean.

[alan-agius4]

Closing as a duplicate of #19839 and #19852, being fixed in #19841.

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