SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVyM1FJUTF6WTZBT3dRNW5yRUpPTlE9PSIsInZhbHVlIjoiS0hkaFVERzU1N1lDdjhFL0NEUWpsQT09IiwibWFjIjoiOGZiNjI1Y2I3YjQ2N2UzZmY5MGFmMzI0ZjBiMzUyMDk4MmU4N2ZiYWYwYTQ4ZGE1ZWQwNjFiZTNlYjA0OWUyNCIsInRhZyI6IiJ9 limit 1)