Unexpected Application Error!

Cannot read properties of undefined (reading 'map')

TypeError: Cannot read properties of undefined (reading 'map')
    at Kh (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:68:255436)
    at Wl (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:38:19512)
    at tm (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:40:43902)
    at em (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:40:39683)
    at Qp (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:40:39611)
    at ur (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:40:39466)
    at ll (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:40:35849)
    at qd (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:40:34800)
    at b (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:25:1562)
    at MessagePort.Re (https://countries-apis-adeyemi.netlify.app/assets/index-ade8ceb8.js:25:1930)