Error: non-repeatable directive nonRepeatable can only be used once per location
    ╭─[0096_schema_extensions.graphql:11:15]
    │
  8 │ schema @nonRepeatable {
    │        ───────┬──────  
    │               ╰──────── directive `@nonRepeatable` first called here
    │ 
 11 │ extend schema @nonRepeatable
    │               ───────┬──────  
    │                      ╰──────── directive `@nonRepeatable` called again here
────╯