Index was outside the bounds of array.

[KCP-KIMUEL]

Hi,
Can I ask about the error? I encounter this after I click "connect Online with PLC".
Then in Machine Simulator click the "START PLC".
I also attached sample picture.
Hoping for any response. Thank you!

[attachment deleted by admin]

[EasyPLC_Master]

For help you, PLC program and Machines Simulator machine is needed!