Memory problem

Hi dear

I only want search in pages but show

Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 262144 bytes) in /home/mirutaweb/public_html/wp-includes/wp-db.php on line 2352

Its not possible searh in taxonomies?

Thanks for support

https://www.ads-software.com/plugins/autocomplete-post-search/