By the way, you can check the builds of your MT5 (build 2497, seems - beta) and MetaEditor for MT5 (MetaEditor for MT5 is different from MetaEditor for MT4) -
You can completely uninstall MT5, and install MT5 once again from the link which is below this page:
I still have same error when i open metaeditor 5. however, metaeditor 4 working well. no idea why. tried almost everything but gave up...:(
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