org.openqa.selenium.remote.UnreachableBrowserException: 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: 'computer_1', ip: '192.168.1.100', os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', java.version: '1.7.0_79' Driver info: driver.version: MarionetteDriver

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Samebug tips

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Firewall might be blocking your connection, or MySQL it's not running on your server machine.

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Check if you have started your server, or if your server is set to listen to the port you're trying to connect and is waiting to accept connections and check if the firewall isn't blocking your connection.

Solutions on the web

via GitHub by arjunray12
, 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: 'computer_1', ip: '192.168.1.100', os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', java.version: '1.7.0_79' Driver info: driver.version: MarionetteDriver
via Stack Overflow by AbsolutBeginner
, 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: '3.0.0-beta4', revision: '3169782', time: '2016-09-29 10:30:04 -0700' System info: host: 'foobar', ip: 'foobar', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_101' Driver info: driver.version: RemoteWebDriver
via Stack Overflow by AbsolutBeginner
, 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: '3.0.0-beta4', revision: '3169782', time: '2016-09-29 10:30:04 -0700' System info: host: 'foo', ip: 'foo', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_101' Driver info: driver.version: RemoteWebDriver
via GitHub by Sourabh25
, 7 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: '2.48.2', revision: '41bccdd10cf2c0560f637404c2d96164b67d9d67', time: '2015-10-09 13:08:06' System info: host
via Stack Overflow by AtmBeginner
, 2 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: '3.5.3', revision: 'a88d25fe6b', time: '2017-08-29T12:54:15.039Z' System info: host: 'CRS9L32', ip: 'ipaddress', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_144' Driver info: driver.version: RemoteWebDriver
via Google Groups by AtmBeginner, 2 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: '3.5.3', revision: 'a88d25fe6b', time: '2017-08-29T12:54:15.039Z'System info: host: 'CRS9L32', ip: 'ipaddress', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_144'Driver info: driver.version: RemoteWebDriver
org.openqa.selenium.remote.UnreachableBrowserException: 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: 'computer_1', ip: '192.168.1.100', os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', java.version: '1.7.0_79' Driver info: driver.version: MarionetteDriver
at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:579)
at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:134)

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