Media Search not working &s

When searching for media, it returns nothing…

https://imovel.store/wp-admin/upload.php?mode=list&attachment-filter&m=202101&filter_action=Filtrar&s&paged=1&affected&_ajax_nonce=523d15112b&ps

But if I remove the &s works…

https://imovel.store/wp-admin/upload.php?mode=list&attachment-filter&m=202101&filter_action=Filtrar&paged=1&affected&_ajax_nonce=523d15112b&ps

Anyone knows why and how can I fix this?
Also (maybe related) my watermark plugin stoped working…

Thanks in advance.