Failed to get objects: Error: (0) Trying to access array offset on value of type null

[willempie19681234]

Failed to get objects: Error: (0) Trying to access array offset on value of type null

URL: /nagvis/server/core/ajax_handler.php?mod=Map&act=addModify&show=ABM&type=host&x=484&y=93&_ajaxid=1738675416
File: /usr/share/nagvis/share/server/core/classes/CorePDOHandler.php
Line: 324
#0 /usr/share/nagvis/share/server/core/classes/CorePDOHandler.php(324): nagvisExceptionErrorHandler()
#1 /usr/share/nagvis/share/server/core/classes/CorePDOHandler.php(349): CorePDOHandler->prep()
#2 /usr/share/nagvis/share/server/core/classes/GlobalBackendPDO.php(254): CorePDOHandler->query()
#3 /usr/share/nagvis/share/server/core/mapcfg/default.php(147): GlobalBackendPDO->getObjects()
#4 /usr/share/nagvis/share/server/core/mapcfg/default.php(161): getObjectNames()
#5 /usr/share/nagvis/share/server/core/classes/ViewMapAddModify.php(396): listHostNames()
#6 /usr/share/nagvis/share/server/core/classes/ViewMapAddModify.php(514): ViewMapAddModify->drawField()
#7 /usr/share/nagvis/share/server/core/classes/ViewMapAddModify.php(542): ViewMapAddModify->drawFields()
#8 /usr/share/nagvis/share/server/core/classes/ViewMapAddModify.php(625): ViewMapAddModify->drawForm()
#9 /usr/share/nagvis/share/server/core/classes/CoreModMap.php(136): ViewMapAddModify->parse()
#10 /usr/share/nagvis/share/server/core/functions/index.php(120): CoreModMap->handleAction()
#11 /usr/share/nagvis/share/server/core/ajax_handler.php(59): require('/usr/share/nagv...')
#12 {main}Output:

<form id="addmodify" name="addmodify" action="javascript:submitForm('/nagvis/server/core/ajax_handler.php?mod=Map&amp;act=addModify', 'addmodify');" method="POST"> <input type="hidden" id="_form_name" name="_form_name" value="addmodify" /> <input type="hidden" id="_update" name="_update" value="0" /> <input type="hidden" id="sec" name="sec" value="general" /> <ul class="nav" id="nav"><li id="nav_general" class="active"><a href="javascript:toggle_section('general')">General</a></li><li id="nav_appearance" ><a href="javascript:toggle_section('appearance')">Appearance</a></li><li id="nav_state" ><a href="javascript:toggle_section('state')">Status</a></li><li id="nav_actions" ><a href="javascript:toggle_section('actions')">Actions</a></li><li id="nav_label" ><a href="javascript:toggle_section('label')">Label</a></li><li id="nav_worldmap" ><a href="javascript:toggle_section('worldmap')">Worldmap</a></li></ul><div id="sec_general" class="section" style=""><table class="mytable"><tr class="must"><td class=tdlabel>host_name</td><td class=tdbox></td><td class=tdfield>

Ubuntu : 24.04.1
Apache 2.4.58
PHP 7.4.33
MySQL Server 8.0.41
Nagvis 1.9.40
Nagios® Core™ 4.5.9
NDOUtils 2.1.4

• I use the NDOMY backentype
• The login details are correct
• The error appears when I try to add an item (e.g. a host)

[tcapacci]

I am having the same issue when trying to add hosts or services on a map

NagVis Version | 1.9.47
PHP Version | 8.4.5
MySQL Version | mysql Ver 8.0.41-0ubuntu0.24.04.1 for Linux on aarch64 ((Ubuntu))

OS Ubuntu 24.04