javax.security.auth.login.LoginException: No LoginModules configured for JMeter

I am using Apache Jmeter as a Proxy to record a script on a website that requires login.

When I validate the script after the recording. I am getting this error in the JMeter log.

    2020-06-17 12:57:48,760 WARN o.a.j.p.h.c.KerberosManager: Could not log in user ${AUTH_LOGIN}
javax.security.auth.login.LoginException: No LoginModules configured for JMeter
    at javax.security.auth.login.LoginContext.init(LoginContext.java:264) ~[?:1.8.0_181]
    at javax.security.auth.login.LoginContext.<init>(LoginContext.java:417) ~[?:1.8.0_181]
    at org.apache.jmeter.protocol.http.control.KerberosManager.lambda$getSubjectForUser$0(KerberosManager.java:67) ~[ApacheJMeter_http.jar:5.3]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_181]
    at org.apache.jmeter.protocol.http.control.KerberosManager.getSubjectForUser(KerberosManager.java:82) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.protocol.http.control.AuthManager.getSubjectForUrl(AuthManager.java:298) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.executeRequest(HTTPHC4Impl.java:918) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.sample(HTTPHC4Impl.java:641) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:66) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1281) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1270) [ApacheJMeter_http.jar:5.3]
    at org.apache.jmeter.threads.JMeterThread.doSampling(JMeterThread.java:630) [ApacheJMeter_core.jar:5.3]
    at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:558) [ApacheJMeter_core.jar:5.3]
    at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:489) [ApacheJMeter_core.jar:5.3]
    at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:256) [ApacheJMeter_core.jar:5.3]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]

****I have defined AUTH_LOGIN & AUTH_PASSWORD in USER_DEFINED_Variable****

I will highly appreciate your help as I'm not sure how to proceed.