How can I remove GEN_VARIABLE, C_CAT log on screen

Hi.
I attach weapon to character. And when I play, Some strange log on the screen. I don’t know why this log happen and how can I fix it. Anyone have same problem? Help me please. here Is the my log.

“RightEquipment_GEN_VARIABLE_AxeBP_C_CAT_365”
253315-