When eclipse starts the project, it suddenly reports: Errors occurred during the build. Errors running builder ‘Integrated External Tool Builder’ on project ‘acc-bid’. The builder launch configuration could not be found. The builder launch configuration could not be found.
The project kept building when it started, so I unchecked the validation box, which resulted in the above error
And when you look at buliders again, you bring a red cross
If you remove the fork, you won’t report an error