Unexpected Error

The system encountered an error while processing the following request:
/en_US/npm/search/results.displaypanel.resultstoolbar.emaildialog:showchooseitem/_SELECT_STRING_PLACEHOLDER_/qf$003dAUTHOR$002509Author$002509David$002bC.$002bKang$002509David$002bC.$002bKang$0026te$003dILS$0026lm$003dNBK201901

Error Summary

Component search/Results:displaypanel.resultstoolbar does not contain embedded component 'emaildialog'.
Fri May 29 02:44:33 CST 2020