I solved this issue by the following (in short): Had different GitHub account credentials in Talend Studio
- Full Answer: (path: Window -> Prefrences->Security Storage(General->Security->Security Storage)->[Default Security Storage] -> Git->Click on the Value appearing(Eg: https:/2f/2f.github.com)c-> Edit the ID Password / Delete the ID password and Input the GitHub User Name and Access Token on where used by TAC or Same Repository used by other users