Who can tell me how to fix these errors ??



22:56:37.762 [info] Initializing keys manager
{"Kernel pid terminated",application_controller,"{application_start_failure,aecore,{{shutdown,{failed_to_start_child,aec_conductor_sup,{shutdown,{failed_to_start_child,aec_conductor,{{badmatch,{error,beneficiary_not_configured}},[{aec_conductor,init,1,[{file,\"/home/albanes/multi_gpu/_build/prod/lib/aecore/src/aec_conductor.erl\"},{line,176}]},{gen_server,init_it,2,[{file,\"gen_server.erl\"},{line,365}]},{gen_server,init_it,6,[{file,\"gen_server.erl\"},{line,333}]},{proc_lib,init_p_do_apply,3,[{file,\"proc_lib.erl\"},{line,247}]}]}}}}},{aecore_app,start,[normal,[]]}}}"}
Kernel pid terminated (application_controller) ({application_start_failure,aecore,{{shutdown,{failed_to_start_child,aec_conductor_sup,{shutdown,{failed_to_start_child,aec_conductor,{{badmatch,{error,b

Crash dump is being written to: erl_crash.dump...done