Error al enviar mensajes a la cola del MQ

[mkr3z]

I am sending messages to the queue and I am getting the frame with this list of special characters

"RFH and MQSTR ½_ÄÀ(ËÀñ_ˬÈÁÌÈ(ËÀèøÁèøÁ_ÄÀ&ñ_ËàËÈÉÍÁÍÁëáëä<¦á+è¦+àËÈè_Ëè_Ëà%Îà%Îñ_Ë"

comes before the frame sent, those are not in the wrap text that I sent