errors

add_action takes a valid callable function as second parameter. WordPress is unable to find add_custom_scripts function which is being used to add some custom scripts probably, may be its not defined anywhere. You might have to look into fucntions.php file of your active theme/child-theme, find the add_action where second parameter is passed add_custom_scripts. There are … Read more

To be honest, there is probably not too much we can help with without looking the code and determining why it’s there in the first place. My recommendation would be to find this function get_mental_seo_description() and comment it and see if that helps.

The Gutenberg editor is from WordPress 5.0 part of the core code. After the WordPress update, you have two WP_REST_Blocks_Controller class definitions, one in WP core code, second in plugin. Disable Gutenberg plugin by changing the name of the directory or removing it.

Filezilla is just an FTP client, it sounds like you have the wrong credentials to login. Either the host name, username or password is probably incorrect. You best bet, for fast results would be to contact your host. If you are unsure about who your host is you could try a tool like this. You … Read more

It sounds like something (theme or plugin) has called a wordpress function and passed the wrong type of variable. In the first few notices WordPress is expecting an object and has been passed something else. In the warning it is expecting an array and has been passed something else. Debug what is causing it, then … Read more

How to identify the origin of an issue or an unexpected behavior?