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Database Erroro
How have you created the attribute?
TL;DR
User is experiencing a database error and is asking for help on how to fix it. They are wondering if the issue is due to an incorrect collection ID or project ID. They are being advised to share their code and console screenshots for further assistance. No solution provided. 
you mean an attribute in your collection? Maybe your collection id is incorrect? or project id? maybe you can share your code and screenshots from your Console
