SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVXWEtPTVU5eTlNNkIwcWtTMUxmTGc9PSIsInZhbHVlIjoidDZyZUhsWjRQWTVpNTR6Zm84R3JIUT09IiwibWFjIjoiZmZmOTAyZjBjZTRlN2Y3ZDdiZTBiMGIzMWUyMmU5MDU3ZTJlYzQzOWMzOGEwYzZkYTQ3OGY2MjQ5ZTI5ODBhYSIsInRhZyI6IiJ9 limit 1)