Here is a possible question related to the solution with M7081-Timeout waiting for MARK point in place signal machine code:

What is M7081-Timeout waiting for MARK point in place signal, and what causes this error id of 82 in KM-ASSY
This issue is often resolved by adjusting the default timeout value for the place signal waiting period in the configuration settings. You can either increase the timeout value or try implementing the "force Mark" button in the Mark dialog. If the issue persists,