Error found:
in module Issue1310
at tests/purs/failing/1310.purs:18:8 - 18:31 (line 18, column 8 - line 18, column 31)

  No type class instance was found for
                           
    Issue1310.Inject Oops  
                     Effect
                           

while applying a function inj
  of type Inject @t0 t1 t2 => t1 t3 -> t2 t3
  to argument Oops (log "Oops")
while checking that expression inj (Oops (log "Oops"))
  has type Effect Unit
in value declaration main

where t0 is an unknown type
      t1 is an unknown type
      t2 is an unknown type
      t3 is an unknown type

See https://github.com/purescript/documentation/blob/master/errors/NoInstanceFound.md for more information,
or to contribute content related to this error.