SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InppMjA5aUl5aVZLR0pTbWdvK1N5L1E9PSIsInZhbHVlIjoid1ZTeXFSUys2WktaZy96aEJtbTA5dz09IiwibWFjIjoiYmQ5MGMyZDA3YTg4MDM5NTIxMGQ3YTY3ZDJhN2Y3N2FmYzg3NmFjNzQ5YmIxMzc3OGRmMjAyNTM0M2FmMDQxOSIsInRhZyI6IiJ9 limit 1)