SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllicmVrczkzaHlvczZjc24yVVZEOWc9PSIsInZhbHVlIjoiR3Y2NXpTQ1lqa2Q4ZHUrbGFrZllpUT09IiwibWFjIjoiZGQwODMyMjcyN2RlZjQ2NWY1YjZmYWQxNDFmMjFkY2Q3MDhiNzg2NjdiMTZiZmYwMTk4OTM3MGU2OTAwZDRjOCIsInRhZyI6IiJ9 limit 1)