Error: Failed to load external module next-auth: Error [ERR_MODULE_NOT_FOUND]:

[wangfulong]

"next": "15.0.1-canary.1",
"next-auth": "5.0.0-beta.24"

I upgraded Next.js from version 14 to 15, and I followed the documentation to upgrade NextAuth as well. Now I'm stuck at this step

[k-taro56]

Try to remove the node_modules directory and install dependencies.

[sKopheK]

adding

transpilePackages: ['next-auth'],

to next.config.js helped me