SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkQ5SDU3Vk01RTJkdVM0RFdrR2R0YVE9PSIsInZhbHVlIjoieWNZbzNxbHhwSzNqQ2ZkNTV0SENkZz09IiwibWFjIjoiYjAwMmU1ZTA3NTAyOGI1MTk1MDA4N2E3NmI5MDk5MmZhNGJjNWUwMGMyNzQ0MjU5OWIzYWZjMjhmOWZmOWYwMiIsInRhZyI6IiJ9 limit 1)