cemleme

try $max_price=...; $min_price=...; $phones = Phone::whereHas('productnum', function($q) use($max_p...

can you please show your route to the show method? you can try passing id instead of object public f...

I'm really not sure but fresh install sounds like write permissions of your storage&vendor folde...

you are sending the data with the name "list_order", ( data: {list_order:list_sortable}, )...