Upgrade OJS 2.4.5.0 para OJS 3.1.2.1: A database error has occurred: Duplicate entry '9800--orcid-0-0' for key 'user_settings_pkey'

[asmecher]

Hi all,

See also Problem updating OJS 2.4.5.0 to 3.1.2 - #2 by asmecher. (@iurycastro, it’s better not to post the same question in several places – you can always follow up on the same thread if you’d like to check for updates.)

Thanks,
Alec Smecher
Public Knowledge Project Team