'BiGG_gene' is both an index level and a column label, which is ambiguous.

[Baizhou12138]

Hi Professor. I'm a newbie and I'm trying to construct a community metabolic model using carveme in order to analyze the metabolic characteristics of the community using smetana solver. I am encountering some strange erro's that report errors as follows: im not sure where the peoblems are and how to fix that.Oh,In addition, I will show you my fasta file format if it will help you to understand. I have about 9,000 similar files that need to be analyzed at the same time.I would really appreciate it if you could give me a guideline