Function onError

src/services/lsp/LSPClient.ts:121–124

(error: Error)

            resolve()
          }
          const onError = (error: Error): void => {
            cleanup()
            reject(error)
          }
          const cleanup = (): void => {
            spawnedProcess.removeListener('spawn', onSpawn)
            spawnedProcess.removeListener('error', onError)