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When I try to login, black screen appears and it writes there

ACPI Error: [_UPC] Namespace lookup failure, AE_ALREADY_EXISTS (20170831/dswload2-346)
ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20180831/psobject-253)
Couldn't get size 0x800000000000000e
Failed to connect to lvmetad. Failed back to device scanning.
Failed to connect to lvmetad. Failed back to device scanning.
.../mapper/....: clean, .... files, ....
signature not signed with trusted key
signature not signed with trusted key
signature not signed with trusted key
signature not signed with trusted key

What can be the reason?

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