An Error of type "MyFusesActionException" has occured

Could not find the FuseAction "DisplayPage" in circuit "cPageDisplay" in application "site".

Detail:
The FuseAction "DisplayPage" wasn't found in circuit "cPageDisplay" in application "site". You can check if the FuseAction exists in circuit file "/opt/home/globaluser/site/controller/page/display/".
Function: BasicCircuit->getAction( string => 'DisplayPage' )
Location: File: /opt/home/globaluser/myfuses/MyFuses.php Line: 1033

Call Stack
# Function Location
4 MyFuses::doAction( string => 'site.cPageDisplay.DisplayPage' ) File: /opt/home/globaluser/myfuses/parsed/opt_home_globaluser_site/site/cPage/Welcome.action.php Line: 81
3 include( string => '/opt/home/globaluser/myfuses/parsed/opt_...' ) File: /opt/home/globaluser/myfuses/util/context/MyFusesContext.php Line: 71
2 MyFusesContext::includeFile( string => '/opt/home/globaluser/myfuses/parsed/opt_...' ) File: /opt/home/globaluser/myfuses/MyFuses.php Line: 767
1 MyFuses->parseRequest() File: /opt/home/globaluser/myfuses/MyFuses.php Line: 808
0 MyFuses->doProcess() File: /opt/home/globaluser/site/index.php Line: 383