Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'. - Flutter

1. In the build.gradle file (app level), Upgrade one signal gradle to the latest level eg
   from classpath 'gradle.plugin.com.onesignal:onesignal-gradle-plugin:[0.12.6, 0.99.99]'
   to classpath 'gradle.plugin.com.onesignal:onesignal-gradle-plugin:0.12.10'

2. In the build.gradle file (project level), upgrade android build tool aswell from classpath 'com.android.tools.build:gradle:3.5.0' to classpath 'com.android.tools.build:gradle:4.1.3'

3. In side the gradle folder edit gradle-wrapper.properties and update the gradle e.g from distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip to distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip

4. Additionally, update the version of one signal to the latest version in pubsec.yaml and rebuild your project

Reference