Machine starting G-Code isnt added on prints - and crashes when trying to add it to sliced g-code

[soundtechscott]

Is there an existing issue for this problem?

• I have searched the existing issues

OrcaSlicer Version

2.2.0

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

Ryzen 5 3600
Windows 11

Printer

custom with octopus pro klipper board

How to reproduce

add any custom Machine G-Code
my code below

M117
START_PRINT {bed_temperature_initial_layer[current_extruder]} {nozzle_temperature_initial_layer[current_extruder]}

add a calibratoin file - I used pressure advance

slice....
hit print, see how it doesnt add your custom macro

Actual results

hit print, see how it doesnt add your custom macro

Expected results

it should add my start_print macro which purges and heats things up and homes the print heada

Project file & Debug log uploads

Orcas Slicer Sucks.zip

Exported G-Code
no log file - see the g-code.zip

Checklist of files to include

• Log file
• Project file

Anything else?

No response

[soundtechscott]

This file was made in 2.1 - appears to work fine
I have also included the Start_print macro for visibility

3DBenchy_0.2mm_PLA_Generic Klipper Printer_1h13m.zip