I am trying to send push notification using apn in node javascript but i am getting this error(npm ERR! code ERR OSSL PEM NO_START_LINE and routines:get_name:no start line when installing...)

{"device":"d3acd661782803877a258003b7b6a2ebac82f63e25e77ae2685b1a36acfbb832","error":{"library":"PEM routines","function":"get_name","reason":"no start line","code":"ERR_OSSL_PEM_NO_START_LINE"}