[otrs] Message: Need Search, UserLogin or PostMasterSearch!

help, I get this message when I click on the search customer button, when entering a phone call / new ticket: Message: Need Search, UserLogin or PostMasterSearch! Traceback (28986): Module: Kernel::System::CustomerUser::DB::CustomerSearch (v1.36) Line: 116 Module: Kernel::System::CustomerUser::CustomerSearch (v1.22) Line: 154 Module: Kernel::Modules::AgentTicketPhone::Run (v1.12) Line: 607 Module: Kernel::System::Web::InterfaceAgent::Run (v1.8) Line: 651 Module: /usr/local/otrs/bin/cgi-bin/index.pl (v1.80) Line: 47