SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRjNVlQMG1HUjVKODNuWUQxU1pmdXc9PSIsInZhbHVlIjoiOWd5L0xxNUN2c1ZzWTQ1ZlRJUnNRdz09IiwibWFjIjoiMTczMDUzNjE5N2I5NGZkOTEzMDlmNWVlOTI0N2QzOGZlODIxZGM5MzhiZmYzOTM5NzY1NDEzZDBlZmU2NzE1ZCIsInRhZyI6IiJ9 limit 1)