2021-11-03 23:50:12.563+0000 [id=17] WARNING h.i.i.InstallUncaughtExceptionHandler#handleException: Caught unhandled exception with ID d69ca5b2-33f7-4995-beb2-d391cca9d3d7
javax.naming.directory.InvalidSearchFilterException: Missing 'equals'; remaining name ''
 at java.naming/com.sun.jndi.ldap.Filter.encodeSimpleFilter(Filter.java:330)
 at java.naming/com.sun.jndi.ldap.Filter.encodeFilter(Filter.java:171)
 at java.naming/com.sun.jndi.ldap.Filter.encodeFilterString(Filter.java:74)
 at java.naming/com.sun.jndi.ldap.LdapClient.search(LdapClient.java:547)
 at java.naming/com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:2014)
 at java.naming/com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1873)
 at java.naming/com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1798)
 at java.naming/com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:392)
 at java.naming/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:358)
 at java.naming/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:341)
 at java.naming/javax.naming.directory.InitialDirContext.search(InitialDirContext.java:267)
 at org.springframework.ldap.core.LdapTemplate$4.executeSearch(LdapTemplate.java:322)
 at org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:363)
Caused: org.springframework.ldap.InvalidSearchFilterException: Missing 'equals'; nested exception is javax.naming.directory.InvalidSearchFilterException: Missing 'equals'; remaining name ''
 at org.springframework.ldap.support.LdapUtils.convertLdapException(LdapUtils.java:143)