This work for me. Go to your profile folder (My is for example here C:\Users\Ohaha\AppData\Roaming\Opera Software\Opera Stable)
Delete files:
History
History Provider Cache
History-journal
Restart Opera.
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Download Opera browser with:
This work for me. Go to your profile folder (My is for example here C:\Users\Ohaha\AppData\Roaming\Opera Software\Opera Stable)
Delete files:
History
History Provider Cache
History-journal
Restart Opera.