SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxYQ3puVncyczNBS2E0ZExZVTYxVkE9PSIsInZhbHVlIjoiS1B6YXJGaTdFQWJ5UWlkbTQzbUVNQT09IiwibWFjIjoiNmU2N2RkOWI4ZmVjZmYyY2ZhMTU4NTMzNTE0ZmVhYjNjMzBmZWE1MzdiNWEyNDcyZWQ5NzBjYTU4YWNiYzhkYyIsInRhZyI6IiJ9 limit 1)