How to fix Prestige theme SEO syntax error in Google search console?

[ahmed_alavi]

Google search console is generating this error on the blogs page, I'm new to how shopify code works and I am unable to diagnose where this error needs to be corrected in the theme file

[JoshHighland]

Looks like you need a comma in front of "author". Have you installed any SEO apps or is this coming from your theme?

[ahmed_alavi]

This is coming from the theme itself, I have tried finding the code to this page but I am unable