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RuntimeError: The runtime optuna version 1.2.0 is no longer compatible with the table schema (set up by optuna 0.10.0) #142

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viper7882 opened this issue Mar 9, 2020 · 1 comment

viper7882 commented Mar 9, 2020

The fix to this error for me is to downgrade optuna to 0.10.00:
pip install optuna==0.10.0

NevesLucas commented Apr 19, 2020

or just update the db: optuna storage upgrade --storage sqlite:///data/params.db

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