REST API /rest/auth/1/session throws Class Not Found Exception with LDAPS users

* Connection #0 to host sunjira.com left intact
{"session":{"name":"JSESSIONID","value":"3800E103432ECD188C7823FEE6D2988C"},"loginInfo":{"failedLoginCount":3,"loginCount":11,"lastFailedLoginTime":"2021-04-06T08:53:08.262+0530","previousLoginTime":"2022-02-06"}}

* upload completely sent off: 56 out of 56 bytes
* Mark bundle as not supporting multiuse
< HTTP/1.1 401
< Date: Thu, 27 Jan 2022 12:34:47 GMT
< Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.0RC6
< Strict-Transport-Security: max-age=15768000
< X-AREQUESTID: 814x25790x1
< Referrer-Policy: strict-origin-when-cross-origin
< X-XSS-Protection: 1; mode=block
< X-Content-Type-Options: nosniff
< Strict-Transport-Security: max-age=31536000
< X-AUSERNAME: anonymous
< WWW-Authenticate: JIRA REST POST
< Content-Security-Policy: sandbox
< Cache-Control: no-cache, no-store, no-transform
< WWW-Authenticate: OAuth realm="https%3A%2F%2Fsunjira.com%2Fjira"
< Content-Type: application/json;charset=UTF-8
< Set-Cookie: atlassian.xsrf.token=BO7B-ZCU5-U9NH-RB4D_362bce9b358ddad294792edf74a7d03fb6e6a81d_lout; Path=/jira; Secure
< Transfer-Encoding: chunked
<
* Connection #0 to host docs.uat.flatex.com left intact
{"errorMessages":["Login failed"],"errors":{}}jopl@jopl-dell-precision:~$

2022-02-01 15:41:09,253+0100 http-nio-8080-exec-24 ERROR anonymous 941x55094x1 - 10.40.152.102,10.40.66.77 /rest/auth/1/session [c.a.j.security.login.JiraSeraphAuthenticator] Error occurred while trying to authenticate user 'user1'.
com.atlassian.crowd.exception.runtime.OperationFailedException
	at com.atlassian.crowd.embedded.core.CrowdServiceImpl.convertOperationFailedException(CrowdServiceImpl.java:676)
	at com.atlassian.crowd.embedded.core.CrowdServiceImpl.authenticate(CrowdServiceImpl.java:76)
	at com.atlassian.jira.security.login.JiraSeraphAuthenticator.authenticate(JiraSeraphAuthenticator.java:53)
	at com.atlassian.seraph.auth.DefaultAuthenticator.login(DefaultAuthenticator.java:97)
	at com.atlassian.seraph.filter.PasswordBasedLoginFilter.runAuthentication(PasswordBasedLoginFilter.java:133)


Caused by: org.springframework.transaction.CannotCreateTransactionException: Could not create DirContext instance for transaction; nested exception is org.springframework.ldap.CommunicationException: 192.168.24.138:636; nested exception is javax.naming.CommunicationException: 192.168.24.138:636 [Root exception is java.lang.ClassNotFoundException: com.atlassian.crowd.directory.ssl.LdapHostnameVerificationSSLSocketFactory]

Caused by: org.springframework.ldap.CommunicationException: 192.168.24.138:636; nested exception is javax.naming.CommunicationException: 192.168.24.138:636 [Root exception is java.lang.ClassNotFoundException: com.atlassian.crowd.directory.ssl.LdapHostnameVerificationSSLSocketFactory]
	at org.springframework.ldap.support.LdapUtils.convertLdapException(LdapUtils.java:108)
	at org.springframework.ldap.core.support.AbstractContextSource.createContext(AbstractContextSource.java:355)
	at org.springframework.ldap.core.support.AbstractContextSource.doGetContext(AbstractContextSource.java:139)
	at org.springframework.ldap.core.support.AbstractContextSource.getReadWriteContext(AbstractContextSource.java:174)
	at org.springframework.ldap.transaction.compensating.manager.ContextSourceTransactionManagerDelegate.getNewHolder(ContextSourceTransactionManagerDelegate.java:96)
	... 323 more
Caused by: javax.naming.CommunicationException: 192.168.24.138:636 [Root exception is java.lang.ClassNotFoundException: com.atlassian.crowd.directory.ssl.LdapHostnameVerificationSSLSocketFactory]