Unresolved reference: setPluginRegistrant

[3n16maa]

Hi @Amanullahgit

I'm trying to use a code
but I receive an error:
' Unresolved reference: setPluginRegistrant'
Could you please help me with that?

[Amanullahgit]

Hi @Amanullahgit

I'm trying to use a code

but I receive an error:

' Unresolved reference: setPluginRegistrant'

Could you please help me with that?

Paste in full error log

[Mufaddal5253110]

Same Error
`app\src\main\kotlin\com\example\appname\Application.kt:12:51: error: unresolved reference: setPluginRegistrant
FlutterFirebaseMessagingBackgroundService.setPluginRegistrant(this);
^

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':app:compileDebugKotlin'.

Compilation error. See log for more details

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 7m 41s
Running Gradle task 'assembleDebug'... 464.6s
Exception: Gradle task assembleDebug failed with exit code 1`

[Mufaddal5253110]

Got an answer on stackoverflow for same, If any one is facing same issue than checkout below link
https://stackoverflow.com/questions/65408738/application-kt-unresolved-reference-firebasemessaging