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  1. ,
    via Stack Overflow by LittlePanda

    To restart the Selenium Webdriver mock browser in a testcase, first use driver.close() and then reinstantiate the driver.

  2. ,
    via GitHub by rawlingsj

    host port isnt set

Solutions on the web

via Stack Overflow by Graham Parker
, 1 year ago
Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: 'unknown', revision: 'f233563', time: '2016-07-28 17:11:26 -0700' System info: host: 'CHQ-TSTDTP012', ip
via Stack Overflow by Michael Roller
, 1 year ago
Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.25.0', revision: '17482', time: '2012-07-18 21:09:54' System info: os.name: 'Windows Vista', os.arch: 'x86', os.version: '6.0', java.version: '1.7.0_05' Driver info: driver.version: FirefoxDriver
via Stack Overflow by mohad
, 1 year ago
Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03' System info: host: 'MAA-PB96KHX', ip: '10.45.219.31', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.8.0_91' Driver info: driver.version: FirefoxDriver
via Google Groups by hmk26, 1 year ago
Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.0', revision: '35ae25b', time: '2016-03-15 16:57:40' System info: host: 'QSI016265', ip: '10.120.11.50', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.8.0_91' Driver info: driver.version: FirefoxDriver
via Stack Overflow by Vishal Negi
, 5 months ago
Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.0', revision: '35ae25b', time: '2016-03-15 17:00:58' System info: host: 'WIN-EHSO6G1D9KD', ip
via software-testing-tutorials-automation.com by Unknown author, 1 year ago
Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.0', revision: '35ae25b', time: '2016-03-15 16:57:40' System info: host: 'DESKTOP-EOKA2KD', ip
java.net.ConnectException: Connection refused: connect	at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)	at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)	at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)	at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)	at java.net.AbstractPlainSocketImpl.connect(Unknown Source)	at java.net.PlainSocketImpl.connect(Unknown Source)	at java.net.SocksSocketImpl.connect(Unknown Source)	at java.net.Socket.connect(Unknown Source)	at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141)	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:71)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)	at org.openqa.selenium.remote.internal.ApacheHttpClient.fallBackExecute(ApacheHttpClient.java:142)	at org.openqa.selenium.remote.internal.ApacheHttpClient.execute(ApacheHttpClient.java:88)	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:82)	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:649)	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:247)	at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:130)	at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:231)	at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:219)	at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:214)	at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:131)	at undefined.ffdrive.main(ffdrive.java:12)