browser_umd.connect is not a function ?

[jhh78]

I used sveltjs + sapper + mongoose.

Input to DB works without any problem, but an error is occurring.
please tell me how to solve it

TypeError: browser_umd.connect is not a function at Object.addItem (mongo.js:9:28) at instance (index.svelte:5:8) at init$1 (index.mjs:1862:11) at new Routes (index.svelte:5:38) at Array.create_else_block (App.svelte:24:44) at Array.create_default_slot (App.svelte:21:12) at create_slot (index.mjs:69:29) at create_fragment$2 (Nav.svelte:2:20) at init$1 (index.mjs:1877:37) at new Layout (_layout.svelte:4:20)

[skorphil]

Same eeror while trrying to deploy astro + mongoose on cloudflate pages. Any solution after a 2 years?