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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">We're running 6.05-4 on CentOS 8.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">If an AD user successfully authenticates, they get a 500-server error. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">If an AD user inputs an incorrect password, they are warned that "The username or password was incorrect" (as expected).<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black">If a local (i.e., admin) user authenticates, everything 'works' properly. </span><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I don't *think* this is an issue with the ldap/AD config as ldapsearch with the same inputs returns all the expected users and the same settings (different bind account) are in use elsewhere in our infrastructure. <o:p></o:p></p>
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<p class="MsoNormal">Nothing showing in the apache logs, but there is a Fatal error in the php log:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">[11-Dec-2020 17:45:36 Australia/Perth] PHP Warning: Attempt to read property "value" on null in /var/zendto/templates_c/9da848d4b67ceaa147b62c8524dedce691bc7ce2_0.file.header.tpl.cache.php on line 424
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<p class="MsoNormal">[11-Dec-2020 17:45:42 Australia/Perth] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /opt/zendto/lib/NSSADAuthenticator.php:658<o:p></o:p></p>
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<p class="MsoNormal">Stack trace:<o:p></o:p></p>
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<p class="MsoNormal">#0 /opt/zendto/lib/NSSADAuthenticator.php(485): NSSADAuthenticator->Tryauthenticate()<o:p></o:p></p>
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<p class="MsoNormal">#1 /opt/zendto/lib/NSSMultiAuthenticator.php(154): NSSADAuthenticator->authenticate()<o:p></o:p></p>
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<p class="MsoNormal">#2 /opt/zendto/lib/NSSDropbox.php(2332): NSSMultiAuthenticator->authenticate()<o:p></o:p></p>
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<p class="MsoNormal">#3 /opt/zendto/lib/NSSDropbox.php(620): NSSDropbox->userFromAuthentication()<o:p></o:p></p>
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<p class="MsoNormal">#4 /opt/zendto/www/index.php(35): NSSDropbox->__construct()<o:p></o:p></p>
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<p class="MsoNormal">#5 {main}<o:p></o:p></p>
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<p class="MsoNormal"> thrown in /opt/zendto/lib/NSSADAuthenticator.php on line 658<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Any ideas on what could be causing this behaviour?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Thank you<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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