Error: the argument `arg` is provided multiple times
   ╭─[0047_duplicate_field_arguments.graphql:5:21]
   │
 5 │   single(arg: true, arg: false)
   │          ────┬────  ─────┬────  
   │              ╰────────────────── previously provided `arg` here
   │                          │      
   │                          ╰────── `arg` provided again here
   │ 
   │ Help: `arg` argument must only be provided once.
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