Unresolved reference: R

[vitaminwater]

Looks like this issue is back.

e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:50:62 Unresolved reference: R
e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:51:26 Variable expected
e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:54:45 Unresolved reference: R
e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:57:60 Unresolved reference: R
e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:60:26 Variable expected
e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:63:30 Variable expected
e: file:///Users/stant/.pub-cache/hosted/pub.dev/fluttertoast-8.2.10/android/src/main/kotlin/io/github/ponnamkarthik/toast/fluttertoast/MethodCallHandlerImpl.kt:75:30 Variable expected```

App code is here: https://github.com/supergreenlab/SuperGreenApp2

Thanks:)