Cann't login in #552
Description
The project cannot log in after being deployed to Vercel, but it works fine in the local development environment.
It reported an error.
parsedCredentials {
success: true,
data: { email: 'user@nextmail.com', password: '123456' }
}
Failed to fetch user: s [VercelPostgresError]: VercelPostgresError - 'missing_connection_string': You did not supply a 'connectionString' and no 'POSTGRES_URL' env var was found.
at c (/var/task/.next/server/chunks/782.js:365:14429)
at Object.apply (/var/task/.next/server/chunks/782.js:365:15599)
at d (/var/task/.next/server/app/login/page.js:6:2355)
at Object.authorize (/var/task/.next/server/app/login/page.js:6:2783)
at Object.l (/var/task/.next/server/chunks/782.js:31:23411)
at c (/var/task/.next/server/chunks/782.js:31:36995)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async c (/var/task/.next/server/chunks/782.js:31:16530)
at async a (/var/task/.next/server/chunks/782.js:365:61225)
at async h (/var/task/.next/server/app/login/page.js:6:456) {
code: 'missing_connection_string'
}
�[31m[auth][error]�[0m CallbackRouteError: Read more at https://errors.authjs.dev#callbackrouteerror
�[31m[auth][cause]�[0m: Error: Failed to fetch user.
at d (/var/task/.next/server/app/login/page.js:6:2467)
at Object.authorize (/var/task/.next/server/app/login/page.js:6:2783)
at Object.l (/var/task/.next/server/chunks/782.js:31:23411)
at c (/var/task/.next/server/chunks/782.js:31:36995)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async c (/var/task/.next/server/chunks/782.js:31:16530)
at async a (/var/task/.next/server/chunks/782.js:365:61225)
at async h (/var/task/.next/server/app/login/page.js:6:456)
at async /var/task/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:15:489
at async rc (/var/task/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:14:5137)
�[31m[auth][details]�[0m: {
"provider": "credentials"
}