SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFzNnFYOHNBL0RSL25EUEJkd3RJaXc9PSIsInZhbHVlIjoiQi9YUUxqZjRwWnlzcjRFUkhpOUJUQT09IiwibWFjIjoiZGI0ZDA0NjAyNzA4MzMzMjQ0OTM4ZTliMDJiYjI2ZDVkNmI0ZjJjMWJmMzgyZDgzOGVjZWVmNjNmYzI2NDRjMiIsInRhZyI6IiJ9 limit 1)