[Fatal Error] gradle-3.2.1.pom:2:1: Content is not allowed in prolog.

[pranavo72bex]

Launching lib\main.dart on SM M127G in debug mode... [Fatal Error] gradle-3.2.1.pom:2:1: Content is not allowed in prolog.

FAILURE: Build failed with an exception.

• What went wrong: A problem occurred configuring project ':flutter_windowmanager'.

Could not resolve all artifacts for configuration ':flutter_windowmanager:classpath'. Could not resolve com.android.tools.build:gradle:3.2.1. Required by: project :flutter_windowmanager > Could not resolve com.android.tools.build:gradle:3.2.1. > Could not parse POM https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.2.1/gradle-3.2.1.pom > Content is not allowed in prolog.

• 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 1s Exception: Gradle task assembleDebug failed with exit code 1 Exited (sigterm) // HOW TO SOLVE THIS ISSUE