buildx failed with: ERROR: invalid tag "/:main": invalid reference format

The following artifacts were uploaded using a version of actions/upload-artifact that is scheduled for deprecation: "PesterResults". Please update your workflow to use v4 of the artifact actions. Learn more: https://github.blog/changelog/2024-04-16-deprecation-notice-v3-of-the-artifact-actions/

PSSVG Loaded from Path - /home/runner/work/_actions/StartAutomating/PSSVG/main/PSSVG.psd1

/home/runner/work/GQL/GQL/Build/GQL.PSSVG.ps1

PipeScript Loaded from Path - /home/runner/work/_actions/StartAutomating/PipeScript/main/PipeScript.psd1

.PipeScript ran in 0.0112 ms

Building Files in '/home/runner/work/GQL/GQL'

5 files outputted

5 files built ( 2.56kb ) in 5.9884833 seconds

EZOut Loaded from Path - /home/runner/work/_actions/StartAutomating/EZOut/master/EZOut.psd1

Pulling Updates