DB Error: unknown error | SELECT count(*) AS COU FROM douga_master AS FRM 
WHERE FRM.castStart BETWEEN 1 AND 20240430
AND view = 1 
  AND (EXISTS(SELECT DM2.dougaId FROM douga_master AS DM2 FORCE INDEX(index_seriesId) 
WHERE seriesId IN (214492)  AND FRM.dougaId = DM2.dougaId ))   LIMIT 0,100