SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlQ4RUxXNDBXRXhDYThUY0g0aHdNeVE9PSIsInZhbHVlIjoiWXJaKzFWL1RLQXloK2xIdDhIUGhlZz09IiwibWFjIjoiNjhiMjJjOGJkYTI3OGJmYzQwYzAwZGZiYjVmNWZjNTAwM2YwZTc1MjBkMGZkYjNlNjcyZjQ5YWM5NzJiMDg3NyIsInRhZyI6IiJ9 limit 1)