SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxuQ2FHSXBqZUxWdjBtY2JxS1VOeFE9PSIsInZhbHVlIjoiT05iVGNZVDVNbnhkZStyMjhJYkVmdz09IiwibWFjIjoiODUyNjU5NDExZWNmZGZmZmJiM2NmMzhlMTBlYmYyNTIzNDZjMDI3MDZjZDM1ZGNiMTQzNWY4MmY2Mjg1MzcyZiIsInRhZyI6IiJ9 limit 1)