Migration from 2.18.4 to 2.19.1 error (failed rebuilding stack file system with version: failed to copy stack 1 project folder: failed to backup source directory: Target path already exists)

Migration from 2.18.4 to 2.19.1 error (failed rebuilding stack file system with version: failed to copy stack 1 project folder: failed to backup source directory: Target path already exists) #11348