Android studio's version arctic fox has a gradle syncing problem, how to fix it?

Gradle fails to sync, the error message is as follows:
A problem occurred configuring root project ‘My Application’.

Could not resolve all artifacts for configuration ‘:classpath’.
Could not resolve com.android.tools.build:gradle:7.0.0-alpha10.
Required by:
project :
Could not resolve com.android.tools.build:gradle:7.0.0-alpha10.
Could not get resource ‘https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/7.0.0-alpha10/gradle-7.0.0-alpha10.pom’.
Could not GET ‘https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/7.0.0-alpha10/gradle-7.0.0-alpha10.pom’.
Connect to 127.0.0.1:53556 [/127.0.0.1] failed: Connection refused: connect
Could not resolve com.android.tools.build:gradle:7.0.0-alpha10.
Could not get resource ‘https://repo.maven.apache.org/maven2/com/android/tools/build/gradle/7.0.0-alpha10/gradle-7.0.0-alpha10.pom’.
Could not GET ‘https://repo.maven.apache.org/maven2/com/android/tools/build/gradle/7.0.0-alpha10/gradle-7.0.0-alpha10.pom’.
Connect to 127.0.0.1:53556 [/127.0.0.1] failed: Connection refused: connect
Could not resolve org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.30.
Required by:
project :
Could not resolve org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.30.
Could not get resource ‘https://dl.google.com/dl/android/maven2/org/jetbrains/kotlin/kotlin-gradle-plugin/1.4.30/kotlin-gradle-plugin-1.4.30.pom’.
Could not GET ‘https://dl.google.com/dl/android/maven2/org/jetbrains/kotlin/kotlin-gradle-plugin/1.4.30/kotlin-gradle-plugin-1.4.30.pom’.
Connect to 127.0.0.1:53556 [/127.0.0.1] failed: Connection refused: connect
Could not resolve org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.30.
Could not get resource ‘https://repo.maven.apache.org/maven2/org/jetbrains/kotlin/kotlin-gradle-plugin/1.4.30/kotlin-gradle-plugin-1.4.30.pom’.
Could not GET ‘https://repo.maven.apache.org/maven2/org/jetbrains/kotlin/kotlin-gradle-plugin/1.4.30/kotlin-gradle-plugin-1.4.30.pom’.
Connect to 127.0.0.1:53556 [/127.0.0.1] failed: Connection refused: connect

It seems to me you configured some local proxy that is no longer running