SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFhQ2FYdkNzVUpUNUZ0Y2VlamluN1E9PSIsInZhbHVlIjoid2xyWVYwM3pjYjRwb3VLWS9IOXdXQT09IiwibWFjIjoiM2VlNGMwNjg4MDRiYzgzZGFkZTc2Yzk0NjQ0NmJiYTIzMzAzMTc0ZjgwYjljODVkZTVjNzRlNjMyZGMzZTcyNiIsInRhZyI6IiJ9 limit 1)