Error while marshaling

hi all,

i am on grafana 8.4.4 with zabbix plugin 4.2.10
i received this error when i try to call zabbix resource :

logger=context t=2022-12-13T09:21:39.35+0100 lvl=eror msg=“Failed to call resource” error=“Failed to call resource: rpc error: code = Internal desc = grpc: error while marshaling: string field contains invalid UTF-8”

i found a topic about that but no replies !

is anyone can help me please ?

thanks a lot