[smokeping-users] smokeping error please help .. 2.6

[red hat]

Software error:Can't call method "_pings" on an undefined value at /usr/share/perl5/smokeping/Smokeping.pm line 815.

For help, please send mail to the webmaster (webmaster at localhost), giving this error message and the time and date of the error. 
Need some help, some how by editing my config file .. i am now getting this error when i go to the main page.. however if i click on a an alert i see the grapth ... but if i go to the main page i get the belwo erro r... please help.. 		 	   		  
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