Centos 7 + Centreon + Nagvis - en Nagvis al entrar en Manage Backends , me da el siguiente error:

[JuanjoMontes]

Invalid JSON response Time: 1707429821 URL: /nagvis/server/core/ajax_handler.php?mod=MainCfg&act=manageBackends&_ajaxid=1707429821 Response:

{"type":"error","message":"Error: (0) Trying to access array offset on value of type null URL: /nagvis/server/core/ajax_handler.php?mod=MainCfg&act=manageBackends&_ajaxid=1707429873 \nFile: /usr/lib/nagvis/share/server/core/classes/ViewManageBackends.php \nLine: 98 \n#0 /usr/lib/nagvis/share/server/core/classes/ViewManageBackends.php(98): nagvisExceptionErrorHandler() \n#1 /usr/lib/nagvis/share/server/core/classes/ViewManageBackends.php(273): ViewManageBackends->defaultForm() \n#2 /usr/lib/nagvis/share/server/core/classes/CoreModMainCfg.php(53): ViewManageBackends->parse() \n#3 /usr/lib/nagvis/share/server/core/functions/index.php(120): CoreModMainCfg->handleAction() \n#4 /usr/lib/nagvis/share/server/core/ajax_handler.php(59): require('...') \n#5 {main}</code>Output:

Default Backend

\n\n\n\n

Default Backend

","title":"Error: PHP Error"}