API Rest countries

Unexpected Application Error!

l.filter is not a function

TypeError: l.filter is not a function
    at ka (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:304498)
    at Ei (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:65094)
    at ko (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:76782)
    at Ms (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:123090)
    at Su (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:111313)
    at vu (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:111241)
    at yu (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:111104)
    at iu (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:107884)
    at ru (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:106435)
    at A (https://restcountriesapi-lucas.netlify.app/static/js/main.39028629.js:2:140337)