Unexpected Error

The system encountered an error while processing the following request:

/en_GB/default/search/results.federatedpanel.edsresultspanel.zone:rebuildpanel/tn$003d-1517841901$0026pg$003d0$0026qf$003del$002509edsSelectFacet$002509FT$00257C$00257CFT1$0026qf$003dee$002509edsExpanderFacet$002509$0026st$003d$0026et$003d$0026hi$003d-1517841901

Error Summary

A component event handler method returned the value Block[contentToLoad within search/Results:federatedpanel.edsresultspanel, at classpath:com/sirsidynix/discovery/client/components/search/EdsResultsPanel.tml, line 11]. Return type org.apache.tapestry5.internal.structure.BlockImpl can not be handled.

Wed Apr 03 23:53:56 BST 2019