SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNBcFpGUEJrcjBBZndXa1phUVMxakE9PSIsInZhbHVlIjoiMnNEcGdoTi8wLzZnVDQ0OVptU3FpZz09IiwibWFjIjoiMDFlODQwZTM0Y2Y2YjBjMWZmZTMzNzJhODMwYzk4ODM0YTAwNmM5YThmMTJjNzM0ZTdhMTQ4OWNmMzM0YWIyYiIsInRhZyI6IiJ9 limit 1)