Being new to Gradle, I used to run into this same issue. In one of the projects I use, I happened to find this comment, in github, which helped me fix the issue

Being new to Gradle, I used to run into this same issue. In one of the projects I use, I happened to find this comment, in github, which helped me fix the issue https://github.com/quarkusio/quarkus/issues/10454#issuecomment-653731422 https://github.com/quarkusio/quarkus/issues/10454#issuecomme... So increasing the default max heap size of the gradle build helped fix the issue https://github.com/quarkusio/quarkus/pull/10508/files https://github.com/quarkusio/quarkus/pull/10508/files.