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As you use a commercial theme/plugin and need support, please use their official support channel. We feel they are best equipped to support their products.

https://www.mojomarketplace.com/contact/site

Commercial products are not supported in these forums. You are their customer; I am sure they will have no problem supporting you there.

Looks like there’s a problem with mojo-marketplace-wp-plugin. You should contact them and send them the error.

Thanks I was not sure who to contact. Have a great day.

Here the link

They are the developer of this plugin

https://github.com/mojoness