Odd error on top of my dashboard. How do I fix it?

You have a plugin or theme that is using wp_localize_script() incorrectly. That’s all that can be said based on what you’ve shared. The solution is to deactivate plugins until the error goes away. The last plugin you deactivated is responsible, and you will need to contact its author about properly supporting 5.7. Note that apart … Read more

I am getting an error some times when uploading themes

From the looks of things, it’s a server issue. The WordPress theme uploader uses fopen() to transfer files from one location to the server. It looks like there’s a timeout or access error because a) fopen can’t find the file that it’s supposed to be transferring and b) the fread and fclose functions can’t find … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)