I am unable to create a new Force.com project

I enter my username/password  & security token but I keep getting the same error

I tried both Eclipse 3.5 & 3.4 same thing happens.

I tried a new security token - still unable to connect.

Can anyone please help.

This is from the log

WARN [2012-10-19 16:10:51,784] (BaseRetryAspect.java:isLoginExceptionRetryable:95) - Login evaluation deemed exception not retry-able:

SunCertPathBuilderException: unable to find valid certification path to requested target

WARN [2012-10-19 16:10:51,787] (BaseRetryAspect.java:isConnectionExceptionRetryable:131) - Connection evaluation deemed exception not retry-able:

SunCertPathBuilderException: unable to find valid certification path to requested target

WARN [2012-10-19 16:10:51,789] (ProjectController.java:getRemotePackageNames:882) - Unable to get project packages for project 'Mileage Tracker': unable to find valid certification path to requested target

WARN [2012-10-19 16:10:51,805] (ProjectOrganizationPage.java:prepareNextPage:271) - Unable to load org details - package names and component enablement

sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)

at java.security.cert.CertPathBuilder.build(Unknown Source)

at sun.security.validator.PKIXValidator.doBuild(Unknown Source)

at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)

at sun.security.validator.Validator.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)

I am unable to create a new Force.com project

I enter my username/password  & security token but I keep getting the same error

I tried both Eclipse 3.5 & 3.4 same thing happens.

I tried a new security token - still unable to connect.

Can anyone please help.

This is from the log

WARN [2012-10-19 16:10:51,784] (BaseRetryAspect.java:isLoginExceptionRetryable:95) - Login evaluation deemed exception not retry-able:

SunCertPathBuilderException: unable to find valid certification path to requested target

WARN [2012-10-19 16:10:51,787] (BaseRetryAspect.java:isConnectionExceptionRetryable:131) - Connection evaluation deemed exception not retry-able:

SunCertPathBuilderException: unable to find valid certification path to requested target

WARN [2012-10-19 16:10:51,789] (ProjectController.java:getRemotePackageNames:882) - Unable to get project packages for project 'Mileage Tracker': unable to find valid certification path to requested target

WARN [2012-10-19 16:10:51,805] (ProjectOrganizationPage.java:prepareNextPage:271) - Unable to load org details - package names and component enablement

sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)

at java.security.cert.CertPathBuilder.build(Unknown Source)

at sun.security.validator.PKIXValidator.doBuild(Unknown Source)

at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)

at sun.security.validator.Validator.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)