SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5Ibk5nbVR4UTArdEdiL0p2b1ZsMVE9PSIsInZhbHVlIjoiQWtweVFQWVJ0eFNCWHlFd1YwN1gvZz09IiwibWFjIjoiYjc3MzEzZWQ0NmEyNjNiYzE1NGU1MzBkYTkyZjQ2ZGQwM2M5YTI2MmFkZDUyOTUxYzcxM2I0ZjJjZDVlZjgxNyIsInRhZyI6IiJ9 limit 1)