Unexpected Application Error!

Cannot read properties of undefined (reading 'join')

TypeError: Cannot read properties of undefined (reading 'join')
    at ky (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:68:11163)
    at nu (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:38:17005)
    at ia (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:3139)
    at kd (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:44692)
    at Sd (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:39699)
    at xm (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:39627)
    at Co (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:39481)
    at ya (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:35863)
    at yd (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:40:34814)
    at L (https://mohamdah-countries.netlify.app/assets/index-tienTiYI.js:25:1570)