I am not able to authorize Scratch org in Force.com IDE 2. I am getting below error.
Detailed log is as below.
eclipse.buildId=unknown java.version=1.8.0_131 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US Command-line arguments: -os win32 -ws win32 -arch x86_64
com.salesforce.tools.ide.ui Error Sat Nov 04 14:15:02 IST 2017 Operation Failed
com.salesforce.tools.ide.cli.api.SfdxApiException: Cannot start the OAuth redirect server on port Error.
PortInUse: Cannot start the OAuth redirect server on port Error. at ALMError (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\salesforce-alm\dist\lib\almError.js:35:19) at _checkOsPort.then.catch (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\salesforce-alm\dist\lib\process.js:101:19) at tryCatcher (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\util.js:16:23) at Promise._settlePromiseFromHandler (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\promise.js:510:31) at Promise._settlePromise (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\promise.js:567:18) at Promise._settlePromise0 (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\promise.js:612:10) at Promise._settlePromises (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\promise.js:687:18) at Async._drainQueue (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\async.js:138:16) at Async._drainQueues (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\async.js:148:10) at Immediate.Async.drainQueues (C:\Users\lapworld tech\AppData\Local\sfdx\client\node_modules\bluebird\js\release\async.js:17:14) at runCallback (timers.js:781:20) at tryOnImmediate (timers.js:743:5) at processImmediate [as _immediateCallback] (timers.js:714:5) at com.salesforce.tools.ide.cli.api.SfdxCommand.getSfdxApiException(SfdxCommand.java:205) at com.salesforce.tools.ide.cli.api.SfdxCommand.processErrorOutput(SfdxCommand.java:254) at com.salesforce.tools.ide.cli.api.SfdxCommand.executeCommand(SfdxCommand.java:168) at com.salesforce.tools.ide.cli.api.WebLoginCommand.doCall(WebLoginCommand.java:49) at com.salesforce.tools.ide.cli.api.WebLoginCommand.doCall(WebLoginCommand.java:1) at com.salesforce.tools.ide.cli.api.SfdxCommand.call(SfdxCommand.java:114) at com.salesforce.tools.ide.ui.internal.handlers.HandlerWithProgressDialog.executeInBackground(HandlerWithProgressDialog.java:60) at com.salesforce.tools.ide.ui.internal.handlers.HandlerWithProgressDialog.lambda$0(HandlerWithProgressDialog.java:82) at com.salesforce.tools.ide.ui.internal.parts.JobProgressMonitorDialog.lambda$0(JobProgressMonitorDialog.java:62) at org.eclipse.core.runtime.jobs.Job$1.run(Job.java:161)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)
Note, I open the Org but can't authorize it.