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Todd ScheidererTodd Scheiderer 

DLoader process suddenly stopped working with the following error

2019-10-02 08:31:41,837 INFO  [SOOverallstatusUpdate] client.PartnerClient login
Internal (PartnerClient.java:523) - Salesforce login to https://login.salesforce
.com/services/Soap/u/38.0 as user UserID
------------ Request start   ----------
<?xml version="1.0" encoding="UTF-8"?><env:Envelope
   xmlns:env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w
3.org/2001/XMLSchema"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <env:Header>
  <CallOptions xmlns="urn:partner.soap.sforce.com">
   <client>DataLoaderPartnerBatch/38.0</client>
   <defaultNamespace xsi:nil="true" />
  </CallOptions>
 </env:Header>
 <env:Body>
  <m:login xmlns:m="urn:partner.soap.sforce.com" xmlns:sobj="urn:sobject.partner
.soap.sforce.com">
   <m:username>UserID</m:username>
   <m:password>Password</m:password>
  </m:login>
 </env:Body>
</env:Envelope>
------------ Request end   ----------
2019-10-02 08:31:46,719 ERROR [SOOverallstatusUpdate] client.PartnerClient runOp
eration (PartnerClient.java:332) - Error while calling web service operation: lo
gin, error was: Failed to send request to https://login.salesforce.com/services/
Soap/u/38.0
com.sforce.ws.ConnectionException: Failed to send request to https://login.sales
force.com/services/Soap/u/38.0
        at com.sforce.ws.transport.SoapConnection.send(SoapConnection.java:121)
        at com.sforce.soap.partner.PartnerConnection.login(PartnerConnection.jav
a:836)
        at com.salesforce.dataloader.client.PartnerClient$8.run(PartnerClient.ja
va:161)
        at com.salesforce.dataloader.client.PartnerClient$8.run(PartnerClient.ja
va:152)
        at com.salesforce.dataloader.client.PartnerClient.runOperation(PartnerCl
ient.java:328)
        at com.salesforce.dataloader.client.PartnerClient.loginInternal(PartnerC
lient.java:524)
        at com.salesforce.dataloader.client.PartnerClient.login(PartnerClient.ja
va:492)
        at com.salesforce.dataloader.client.PartnerClient.connect(PartnerClient.
java:213)
        at com.salesforce.dataloader.controller.Controller.login(Controller.java
:173)
        at com.salesforce.dataloader.controller.Controller.login(Controller.java
:168)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:128)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:100)
        at com.salesforce.dataloader.process.ProcessRunner.main(ProcessRunner.ja
va:253)
Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.Validator
Exception: PKIX path building failed: sun.security.provider.certpath.SunCertPath
BuilderException: unable to find valid certification path to requested target
        at sun.security.ssl.Alerts.getSSLException(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
        at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
        at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
        at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
        at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
        at sun.security.ssl.Handshaker.processLoop(Unknown Source)
        at sun.security.ssl.Handshaker.process_record(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source
)
        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSock
et(SSLConnectionSocketFactory.java:394)
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.upgrade
(DefaultHttpClientConnectionOperator.java:192)
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.upgrade(
PoolingHttpClientConnectionManager.java:369)
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClie
ntExec.java:415)
        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(InternalHttp
Client.java:184)
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttp
Client.java:82)
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttp
Client.java:107)
        at com.salesforce.dataloader.client.HttpClientTransport.getContent(HttpC
lientTransport.java:133)
        at com.sforce.ws.transport.SoapConnection.send(SoapConnection.java:97)
        ... 12 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed:
 sun.security.provider.certpath.SunCertPathBuilderException: unable to find vali
d certification path to requested target
        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 sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
        at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
        at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Sour
ce)
        ... 33 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to
 find valid certification path to requested target
        at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Sourc
e)
        at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown
 Source)
        at java.security.cert.CertPathBuilder.build(Unknown Source)
        ... 39 more
2019-10-02 08:31:46,891 ERROR [SOOverallstatusUpdate] client.PartnerClient login
Internal (PartnerClient.java:538) - Error while logging in to web service at: ht
tps://login.salesforce.com/services/Soap/u/38.0, error was: Failed to send reque
st to https://login.salesforce.com/services/Soap/u/38.0
com.sforce.ws.ConnectionException: Failed to send request to https://login.sales
force.com/services/Soap/u/38.0
        at com.sforce.ws.transport.SoapConnection.send(SoapConnection.java:121)
        at com.sforce.soap.partner.PartnerConnection.login(PartnerConnection.jav
a:836)
        at com.salesforce.dataloader.client.PartnerClient$8.run(PartnerClient.ja
va:161)
        at com.salesforce.dataloader.client.PartnerClient$8.run(PartnerClient.ja
va:152)
        at com.salesforce.dataloader.client.PartnerClient.runOperation(PartnerCl
ient.java:328)
        at com.salesforce.dataloader.client.PartnerClient.loginInternal(PartnerC
lient.java:524)
        at com.salesforce.dataloader.client.PartnerClient.login(PartnerClient.ja
va:492)
        at com.salesforce.dataloader.client.PartnerClient.connect(PartnerClient.
java:213)
        at com.salesforce.dataloader.controller.Controller.login(Controller.java
:173)
        at com.salesforce.dataloader.controller.Controller.login(Controller.java
:168)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:128)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:100)
        at com.salesforce.dataloader.process.ProcessRunner.main(ProcessRunner.ja
va:253)
Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.Validator
Exception: PKIX path building failed: sun.security.provider.certpath.SunCertPath
BuilderException: unable to find valid certification path to requested target
        at sun.security.ssl.Alerts.getSSLException(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
        at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
        at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
        at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
        at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
        at sun.security.ssl.Handshaker.processLoop(Unknown Source)
        at sun.security.ssl.Handshaker.process_record(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source
)
        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSock
et(SSLConnectionSocketFactory.java:394)
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.upgrade
(DefaultHttpClientConnectionOperator.java:192)
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.upgrade(
PoolingHttpClientConnectionManager.java:369)
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClie
ntExec.java:415)
        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(InternalHttp
Client.java:184)
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttp
Client.java:82)
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttp
Client.java:107)
        at com.salesforce.dataloader.client.HttpClientTransport.getContent(HttpC
lientTransport.java:133)
        at com.sforce.ws.transport.SoapConnection.send(SoapConnection.java:97)
        ... 12 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed:
 sun.security.provider.certpath.SunCertPathBuilderException: unable to find vali
d certification path to requested target
        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 sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
        at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
        at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Sour
ce)
        ... 33 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to
 find valid certification path to requested target
        at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Sourc
e)
        at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown
 Source)
        at java.security.cert.CertPathBuilder.build(Unknown Source)
        ... 39 more
2019-10-02 08:31:47,047 FATAL [main] process.ProcessRunner topLevelError (Proces
sRunner.java:238) - Unable to run process SOOverallstatusUpdate
java.lang.RuntimeException: com.sforce.ws.ConnectionException: Failed to send re
quest to https://login.salesforce.com/services/Soap/u/38.0
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:162)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:100)
        at com.salesforce.dataloader.process.ProcessRunner.main(ProcessRunner.ja
va:253)
Caused by: com.sforce.ws.ConnectionException: Failed to send request to https://
login.salesforce.com/services/Soap/u/38.0
        at com.sforce.ws.transport.SoapConnection.send(SoapConnection.java:121)
        at com.sforce.soap.partner.PartnerConnection.login(PartnerConnection.jav
a:836)
        at com.salesforce.dataloader.client.PartnerClient$8.run(PartnerClient.ja
va:161)
        at com.salesforce.dataloader.client.PartnerClient$8.run(PartnerClient.ja
va:152)
        at com.salesforce.dataloader.client.PartnerClient.runOperation(PartnerCl
ient.java:328)
        at com.salesforce.dataloader.client.PartnerClient.loginInternal(PartnerC
lient.java:524)
        at com.salesforce.dataloader.client.PartnerClient.login(PartnerClient.ja
va:492)
        at com.salesforce.dataloader.client.PartnerClient.connect(PartnerClient.
java:213)
        at com.salesforce.dataloader.controller.Controller.login(Controller.java
:173)
        at com.salesforce.dataloader.controller.Controller.login(Controller.java
:168)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:128)
        ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.Validator
Exception: PKIX path building failed: sun.security.provider.certpath.SunCertPath
BuilderException: unable to find valid certification path to requested target
        at sun.security.ssl.Alerts.getSSLException(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
        at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
        at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
        at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
        at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
        at sun.security.ssl.Handshaker.processLoop(Unknown Source)
        at sun.security.ssl.Handshaker.process_record(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source
)
        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSock
et(SSLConnectionSocketFactory.java:394)
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.upgrade
(DefaultHttpClientConnectionOperator.java:192)
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.upgrade(
PoolingHttpClientConnectionManager.java:369)
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClie
ntExec.java:415)
        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(InternalHttp
Client.java:184)
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttp
Client.java:82)
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttp
Client.java:107)
        at com.salesforce.dataloader.client.HttpClientTransport.getContent(HttpC
lientTransport.java:133)
        at com.sforce.ws.transport.SoapConnection.send(SoapConnection.java:97)
        ... 12 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed:
 sun.security.provider.certpath.SunCertPathBuilderException: unable to find vali
d certification path to requested target
        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 sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
        at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
        at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Sour
ce)
        ... 33 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to
 find valid certification path to requested target
        at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Sourc
e)
        at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown
 Source)
        at java.security.cert.CertPathBuilder.build(Unknown Source)
        ... 39 more
 
Best Answer chosen by Todd Scheiderer
Khan AnasKhan Anas (Salesforce Developers) 
Hi Todd,

Greetings to you!

Please refer to the below knowledge article which might help you further with the above issue.

https://help.salesforce.com/articleView?id=000324395&language=en_US&type=1&mode=1 (https://help.salesforce.com/articleView?id=000324395&language=en_US&type=1&mode=1)

I hope it helps you.

Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean.

Thanks and Regards,
Khan Anas