SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik4vdG0zRU01WFA1UktxQkZDalRScHc9PSIsInZhbHVlIjoibHJDQ1JsSGVzdFZXTHlrR0s2a3lLQT09IiwibWFjIjoiOTY1OWFlYjc5ZjIzNTY3NzJmNDRhNmViODhiMmJjZGY1YjEzZTEyMjdkZTI1N2ZjMjc3MWM2MWY5NDZlZjMxYiIsInRhZyI6IiJ9 limit 1)