Getting an Error while running tests. Need help

Getting an Error “Caused by: org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command” frequently while runnings tests.

But this is not consistent as well. Sometimes, it works. Please Help.

logs :

"info: [debug] Responding to client with error: {“status”:13,“value”:{“message”:“An unknown server-side error occurred while processing the command.”,“origValue”:“unknown error: Element is not clickable at point (180, 408)\n (Session info: chrome=42.0.2311.111)\n (Driver info: chromedriver=2.10.267521,platform=Windows NT 6.1 SP1 x86_64)”},“sessionId”:“6df24076a9e5dfa5096a7f2170295c03”}

info: ← POST /wd/hub/session/6df24076a9e5dfa5096a7f2170295c03/element/0.903845613123849-20/click 500 386.150 ms - 342
info: → POST /wd/hub/session/6df24076a9e5dfa5096a7f2170295c03/element {“using”:“xpath”,“value”:“//div/div/div/input[@id="nameoncard"]”}
info: [debug] Proxying command to 127.0.0.1:9515
info: [debug] Making http request with opts: {“url”:“http://127.0.0.1:9515/wd/hub/session/6df24076a9e5dfa5096a7f2170295c03/element",“method”:“POST”,“json”:{“using”:“xpath”,“value”:"//div/div/div/input[@id=\“nameoncard\”]”}}
info: [debug] Responding to client with error: {“status”:7,“value”:{“message”:“An element could not be located on the page using the given search parameters.”,“origValue”:“no such element\n (Session info: chrome=42.0.2311.111)\n (Driver info: chromedriver=2.10.267521,platform=Windows NT 6.1 SP1 x86_64)”},“sessionId”:“6df24076a9e5dfa5096a7f2170295c03”}
info: ← POST /wd/hub/session/6df24076a9e5dfa5096a7f2170295c03/element 500 167.646 ms - 308
info: → POST /wd/hub/session/6df24076a9e5dfa5096a7f2170295c03/element {“using”:“xpath”,“value”:“//div/div/div/input[@id="nameoncard"]”}
info: [debug] Proxying command to 127.0.0.1:9515…"