SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFqRGFTWW0rak9BcVlIY3hHMFNRTnc9PSIsInZhbHVlIjoia28vNitNd0Mvem5pZytkQ1JSTE9PZz09IiwibWFjIjoiYzBlOTk0ZmE2ODk0MTI1NGE1MTQ3OGYyYWI4M2Y2OGUzNGY2OGZiNTcyNDY0NmY4MjBmMmZmOWUyYWRlYzExMCIsInRhZyI6IiJ9 limit 1)