Hi there!
Welcome to the forum! 
Unless you’re experiencing issues with your hardware, then you may ignore the ACPI errors.
It looks like you have an optimus laptop. If you feel confident, you may try the guidelines below to see if that mitigates the ACPI errors
Note. Test first with your boot loader command line, if that works then edit your boot loader configuration:
That suggests an issue with your locale. I’d recommend you check out the links below:
Hope that helps!
PS. Since you’re new on the forum, I’ll share with you another useful link:
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