lucid•4w ago

BetterAuth Uncaught TypeError: dynamic module import unsupported

Im getting the following error with BetterAuth

20/10/2025, 21:40:20 [CONVEX Q(user/queries:currentUser)] [WARN] '[better-auth] Warning: AsyncLocalStorage is not available in this environment. Some features may not work as expected.'

20/10/2025, 21:40:20 [CONVEX Q(user/queries:currentUser)] [WARN] '[better-auth] Please read more about this warning at https://better-auth.com/docs/installation#mount-handler'

20/10/2025, 21:40:20 [CONVEX Q(user/queries:currentUser)] [WARN] '[better-auth] If you are using Cloudflare Workers, please see: https://developers.cloudflare.com/workers/configuration/compatibility-flags/#nodejs-compatibility-flag'

20/10/2025, 21:40:20 [CONVEX Q(user/queries:currentUser)] [WARN] '[better-auth] Warning: AsyncLocalStorage is not available in this environment. Some features may not work as expected.'

20/10/2025, 21:40:20 [CONVEX Q(user/queries:currentUser)] [WARN] '[better-auth] Please read more about this warning at https://better-auth.com/docs/installation#mount-handler'

20/10/2025, 21:40:20 [CONVEX Q(user/queries:currentUser)] [WARN] '[better-auth] If you are using Cloudflare Workers, please see: https://developers.cloudflare.com/workers/configuration/compatibility-flags/#nodejs-compatibility-flag'

Im calling the following in a Next.js layout file to check authentication

const token = await getToken();

const user = await fetchQuery(api.user.queries.currentUser, {}, { token });

const token = await getToken();

const user = await fetchQuery(api.user.queries.currentUser, {}, { token });

"better-auth": "^1.3.27" "convex": "^1.28.0", "convex-helpers": "^0.1.27", "@convex-dev/better-auth": "0.9.6"

2 Replies

Convex Bot•4w ago

Thanks for posting in <#1088161997662724167>. Reminder: If you have a Convex Pro account, use the Convex Dashboard to file support tickets. - Provide context: What are you trying to achieve, what is the end-user interaction, what are you seeing? (full error message, command output, etc.) - Use search.convex.dev to search Docs, Stack, and Discord all at once. - Additionally, you can post your questions in the Convex Community's <#1228095053885476985> channel to receive a response from AI. - Avoid tagging staff unless specifically instructed. Thank you!

lucidOP•4w ago

Downgrading to: "convex": "^1.27.3", "convex-helpers": "^0.1.100", "@convex-dev/better-auth": "^0.9" fixed the error

BetterAuth Uncaught TypeError: dynamic module import unsupported

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