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18.7 Legacy Series / OPNSense 18.7.5 cannot add static DHCP4 lease

« on: October 19, 2018, 05:02:51 pm »

The following error message was encountered on saving a static DHCP static IP address for a client PC:

Fatal error: Uncaught OPNsense\Core\ConfigException: no valid config loaded in /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php:240 Stack trace: #0 /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php(182): OPNsense\Core\Config->checkvalid() #1 /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php(221): OPNsense\Core\Config->fromArray(Array, Object(SimpleXMLElement), 'winsserver') #2 /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php(221): OPNsense\Core\Config->fromArray(Array, Object(SimpleXMLElement), 10) #3 /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php(221): OPNsense\Core\Config->fromArray(Array, Object(SimpleXMLElement), 'staticmap') #4 /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php(221): OPNsense\Core\Config->fromArray(Array, Object(SimpleXMLElement), 'lan') #5 /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php(221): OPNsense\Core\Config->fromArray(Array, Object(SimpleXMLElement), 'dhcpd') #6 /usr/local/etc/inc/config.inc(156): OPNsense\Core\ in /usr/local/opnsense/mvc/app/library/OPNsense/Core/Config.php on line 240