Error: Too many connections (MySQL)

Error: Too many connections

export const auth = betterAuth({
  database: createPool({
    host: env.DATABASE_HOST,
    port: env.DATABASE_PORT,
    database: env.DATABASE_NAME,
    user: env.DATABASE_USER,
    password: env.DATABASE_PASSWORD,
  }),
  emailAndPassword: {
    enabled: true,
    minPasswordLength: 8,
    autoSignIn: true,
  },
  socialProviders: {
    github: {
      clientId: env.AUTH_GITHUB_ID,
      clientSecret: env.AUTH_GITHUB_SECRET,
    },
  },
  plugins: [nextCookies()],
})

2025-04-12T06:19:33.790Z ERROR [Better Auth]: INTERNAL_SERVER_ERROR [Error: Too many connections] {
  code: 'ER_CON_COUNT_ERROR',
  errno: 1040,
  sqlState: '',
  sqlMessage: 'Too many connections',
  sql: undefined
}


⨯ [Error [APIError]: Failed to get session] {
  status: 'INTERNAL_SERVER_ERROR',
  body: [Object],
  headers: {},
  statusCode: 500,
  digest: '3142529621'
}