Upgradation of 4.8.7 to 4.10.8 - SQL error

Deutsches Forum
2

you have configuration params for flow theme in your dataabse, you will need to remove them.

DELETE FROM oxconfig WHERE OXMODULE = 'theme:flow';
DELETE FROM oxconfigdisplay WHERE OXCFGMODULE = 'theme:flow';

then import this sql file again