That means you did NOT followed the guide. Read here:
How to Patch Laptop DSDT and SSDTs This guide covers patching Laptop DSDT and SSDTs for macOS/OS X. By following this guide, you'll be able to patch your OEM DSDT/SSDTs. I. Overview To enable macOS features and various hardware and maintain stability, DSDT and SSDTs patching are required...
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Download the tools for the disassembly" and "Disassembling the ACPI Files".
From the refs.txt, remove "External(MDBG, MethodObj, 1)" line.