While starting WebDriver manager for Protractor tool, there is Standalone server error as shown below error. Please suggest a solution for this.
C:>webdriver-manager start [14:08:06] I/start - java -Dwebdriver.chrome.driver=C:\Users\Cov-74\AppData\Roam ing\npm\node_modules\protractor\node_modules\webdriver-manager\selenium\chromedr iver_2.43.exe -Dwebdriver.gecko.driver=C:\Users\Cov-74\AppData\Roaming\npm\node_ modules\protractor\node_modules\webdriver-manager\selenium\geckodriver-v0.23.0.e xe -jar C:\Users\Cov-74\AppData\Roaming\npm\node_modules\protractor\node_modules \webdriver-manager\selenium\selenium-server-standalone-3.141.5.jar -port 4444 [14:08:06] I/start - seleniumProcess.pid: undefined [14:08:06] W/start - Selenium Standalone server encountered an error: Error: spa wn cmd ENOENT