SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik04YmxXbnhVRzQ0a1JDRFdubWRZVUE9PSIsInZhbHVlIjoiVkdSOUFheFYxa3RnczNIUFJlcjhwQT09IiwibWFjIjoiZTE0ODJiZTY3Y2E1OWZlODYzYjQ3OWMzMGVkOWU0NjQ1NjQ3MTQ5MmVhMDUzODNmOWE4YWM2Y2FkNmZhMGEwYSIsInRhZyI6IiJ9 limit 1)