Getting invalid port while launching browser

Below is the error :

C:\Users\intel\Downloads\A New Selenium\geckodriver.exe: error: invalid --port: invalid digit found in string: ४८६२०
geckodriver 0.26.0 (e9783a644016 2019-10-10 13:38 +0000)
WebDriver implementation for Firefox

USAGE:
geckodriver.exe [FLAGS] [OPTIONS]

FLAGS:
--connect-existing Connect to an existing Firefox instance
-h, --help Prints this message
--jsdebugger Attach browser toolbox debugger for Firefox
-v Log level verbosity (-v for debug and -vv for trace level)
-V, --version Prints version and copying information

OPTIONS:
-b, --binary <BINARY> Path to the Firefox binary
--log <LEVEL> Set Gecko log level [possible values: fatal, error, warn, info, config, debug,
trace]
--marionette-host <HOST> Host to use to connect to Gecko [default: 127.0.0.1]
--marionette-port <PORT> Port to use to connect to Gecko [default: system-allocated port]
--host <HOST> Host IP to use for WebDriver server [default: 127.0.0.1]
-p, --port <PORT> Port to use for WebDriver server [default: 4444]
Exception in thread "main" org.openqa.selenium.WebDriverException: java.io.IOException: Unable to parse URL: http://localhost:?????/session
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:25:48'
System info: host: 'HP', ip: '172.29.14.4', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_191'
Driver info: driver.version: FirefoxDriver
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:92)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:552)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:213)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:131)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:147)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:125)
at Basics.main(Basics.java:10)
Caused by: java.io.IOException: Unable to parse URL: http://localhost:?????/session
at org.openqa.selenium.remote.internal.OkHttpClient.execute(OkHttpClient.java:64)
at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:105)
at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:74)
at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:136)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
... 6 more