Error(16045): Instance "dummy_0" instantiates undefined entity "arria10_SoC_mSGDMA_dummy_0"

Hello, I am working in a project to be familiar with Platform Designer and msgDMA in Intel Arria 10 SoC platform. I have instantiated 2 msgDMA (ST-MM and MM-ST) and a SoC IPs as well as a dummy cus...