gradle error about silverstring-exchange HOT 5 OPEN

While running gradle clean buildDocker, I got error

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':silverstring-web:buildDocker'.

Docker execution failed
Command line [docker build -t com.silverstring/silverstring-web:1.0-SNAPSHOT C:\Users\AIQT\Downloads\silverstring-exchange-master\silverstring-web\build\docker] returned:
Get https://registry-1.docker.io/v2/library/java/manifests/8: unauthorized: incorrect username or password

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

these source code has a lots of errors,

/build.gradle
// utils
compileOnly 'org.projectlombok:lombok:1.16.10'
annotationProcessor 'org.projectlombok:lombok:1.16.10'

silverstring-web/src/build.gradle
add...

springBoot {
mainClass = "io.silverstring.web.Application"
}

from silverstring-exchange.

Hi, thanks for your response.
Where should I add the second part in build.gradle ?

from silverstring-exchange.

silverstring-web/src/build.gradle

around middle?
You can find it

from silverstring-exchange.

I added, but the same error
How can I fix that?

from silverstring-exchange.

what should jdk, gradle version be?

from silverstring-exchange.