pull access denied for scala, repository does not exist or may require 'docker login': denied: requested access to the resource is denied

Hi,sir , after I entered the command `./gradlew :core:standalone:distDocker `, I got the following error output:

```bash
Build using Scala 2.12

> Configure project :core:scheduler
[task ':core:scheduler:assemble', task ':core:scheduler:assembleDist', task ':core:scheduler:build', task ':core:scheduler:buildDependents', task ':core:scheduler:buildEnvironment', task ':core:scheduler:buildNeeded', task ':core:scheduler:check', task ':core:scheduler:checkScalafmt', task ':core:scheduler:checkScalafmtAll', task ':core:scheduler:checkScoverage', task ':core:scheduler:checkScoverageScalafmt', task ':core:scheduler:checkTestScalafmt', task ':core:scheduler:classes', task ':core:scheduler:clean', task ':core:scheduler:cleanEclipse', task ':core:scheduler:cleanEclipseClasspath', task ':core:scheduler:cleanEclipseJdt', task ':core:scheduler:cleanEclipseProject', task ':core:scheduler:compileJava', task ':core:scheduler:compileScala', task ':core:scheduler:compileScoverageJava', task ':core:scheduler:compileScoverageScala', task ':core:scheduler:compileTestJava', task ':core:scheduler:compileTestScala', task ':core:scheduler:components', task ':core:scheduler:dependencies', task ':core:scheduler:dependencyInsight', task ':core:scheduler:dependentComponents', task ':core:scheduler:distTar', task ':core:scheduler:distZip', task ':core:scheduler:eclipse', task ':core:scheduler:eclipseClasspath', task ':core:scheduler:eclipseJdt', task ':core:scheduler:eclipseProject', task ':core:scheduler:help', task ':core:scheduler:install', task ':core:scheduler:installDist', task ':core:scheduler:jar', task ':core:scheduler:javadoc', task ':core:scheduler:model', task ':core:scheduler:prepareKotlinBuildScriptModel', task ':core:scheduler:processResources', task ':core:scheduler:processScoverageResources', task ':core:scheduler:processTestResources', task ':core:scheduler:projects', task ':core:scheduler:properties', task ':core:scheduler:reportScoverage', task ':core:scheduler:run', task ':core:scheduler:scaladoc', task ':core:scheduler:scalafmt', task ':core:scheduler:scalafmtAll', task ':core:scheduler:scoverageClasses', task ':core:scheduler:scoverageScalafmt', task ':core:scheduler:startScripts', task ':core:scheduler:tasks', task ':core:scheduler:test', task ':core:scheduler:testClasses', task ':core:scheduler:testScalafmt']
Scala sub-project 'gatling_tests' doesn't have Scoverage applied and will be ignored in parent project aggregation
Sending build context to Docker daemon 206.1MB

Step 1/11 : FROM scala

> Task :core:standalone:distDocker
Thu Sep 23 19:43:32 CST 2021: Executing 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone'

pull access denied for scala, repository does not exist or may require 'docker login': denied: requested access to the resource is denied

> Task :core:standalone:distDocker
Thu Sep 23 19:43:38 CST 2021: Command 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone' failed with exitCode 1, 2 retries left, retrying...
Thu Sep 23 19:43:38 CST 2021: Executing 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone'

Sending build context to Docker daemon 206.1MB

Step 1/11 : FROM scala
pull access denied for scala, repository does not exist or may require 'docker login': denied: requested access to the resource is denied

> Task :core:standalone:distDocker
Thu Sep 23 19:43:44 CST 2021: Command 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone' failed with exitCode 1, 1 retries left, retrying...
Thu Sep 23 19:43:44 CST 2021: Executing 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone'

Sending build context to Docker daemon 206.1MB

Step 1/11 : FROM scala
pull access denied for scala, repository does not exist or may require 'docker login': denied: requested access to the resource is denied

> Task :core:standalone:distDocker FAILED
Thu Sep 23 19:43:50 CST 2021: Command 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone' failed with exitCode 1, no more retries left, aborting...
Error response from daemon: No such image: standalone:latest
Error response from daemon: No such image: standalone:latest
Error response from daemon: No such image: standalone:latest

> Task :core:standalone:tagImage FAILED
Thu Sep 23 19:43:50 CST 2021: Executing 'docker tag standalone whisk/standalone:latest'
Thu Sep 23 19:43:50 CST 2021: Command 'docker tag standalone whisk/standalone:latest' failed with exitCode 1, 2 retries left, retrying...
Thu Sep 23 19:43:50 CST 2021: Executing 'docker tag standalone whisk/standalone:latest'
Thu Sep 23 19:43:50 CST 2021: Command 'docker tag standalone whisk/standalone:latest' failed with exitCode 1, 1 retries left, retrying...
Thu Sep 23 19:43:50 CST 2021: Executing 'docker tag standalone whisk/standalone:latest'
Thu Sep 23 19:43:50 CST 2021: Command 'docker tag standalone whisk/standalone:latest' failed with exitCode 1, no more retries left, aborting...

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* Where:
Script '/home/lsy/backup/openwhisk/gradle/docker.gradle' line: 168

* What went wrong:
Execution failed for task ':core:standalone:distDocker'.
> Thu Sep 23 19:43:50 CST 2021: Command 'docker build --build-arg OPENWHISK_JAR=build/libs/openwhisk-standalone-1.0.0-SNAPSHOT.jar -f /home/lsy/backup/openwhisk/core/standalone/Dockerfile -t standalone /home/lsy/backup/openwhisk/core/standalone' failed with exitCode 1

* 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.
==============================================================================

2: Task failed with an exception.
-----------
* Where:
Script '/home/lsy/backup/openwhisk/gradle/docker.gradle' line: 168

* What went wrong:
Execution failed for task ':core:standalone:tagImage'.
> Thu Sep 23 19:43:50 CST 2021: Command 'docker tag standalone whisk/standalone:latest' failed with exitCode 1

* 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

Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/5.5.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 22s
30 actionable tasks: 8 executed, 22 up-to-date

Publishing build scan...
```

Could you please tell me how to solve it?