Signin throws an occasional not valid JSON error

EDE in API endpoint set-active
MongoDB
basePath does not work in Next.js
DeprecationWarning: The `punycode` module is deprecated
Punycode
module is deprecated. Please use a userland alternative instead.
I use Next.js v15 - Node.js v22...
Server auth not working (SvelteKit) via signin with email
Github Oauth not working in production
Failed to get source map when using auth.api.getSession() during first request
useSession()
render improperly.
Has anyone had this issue before? Where can I begin to debug?
```GET /api/auth/session 401 in 78ms...[Not sure if bug] Admin plugin does not use the Infering Types
crossSubDomainCookies no stored state found

'import.meta' is currently unsupported, js engine: hermes [Component Stack]
better-auth take big size when imported

Request Keeps Pending (Express.js)

authClient.signOut error when multiSession() enabled with prisma adaptor
ERROR Invalid prisma.session.delete() invocation
nextjs app - better-auth 0.5.2-beta.17
after encountered similar error on my project, i cloned the official demo app and replaced database adaptor with prisma ended up with the above mentioned error.
error is not present when removing multiSession() plugin....
ReferenceError: process is not defined (Cloudflare + Sveltekit)
Google SSO not working
signUp on server-side not sending sendVerificationEmail()
syntax error and generateId when using postgresql

Argument `username` is missing when connecting with GitHub Provider
