Error validating datasource `db`: the URL must start with the protocol `file:`

Error: Prisma schema validation - (get-config wasm)
Error code: P1012
error: Error validating datasource `db`: the URL must start with the protocol `file:`.
  -->  schema.prisma:10
   | 
 9 |     provider = "sqlite"
10 |     url      = env("DATABASE_URL")
   | 

Validation Error Count: 1
[Context: getConfig]