Recently updated my IntelliJ IDEA, and the project imported just fine.
Then out of the blue, the gradle refresh fails:
This was unexpected, as literally no problems were happening before this.
build.gradle:
Upon clicking the url of the location searched, I get this: [Screenshot]
I have tried manually specifying different gradle versions, Java versions for gradle, and reimported the project several times (deleting the idea project entirely) with the exact same result.
Edit:
Probably has something to do with the migration of files.minecraftforge.net/maven to maven.minecraftforge.net