SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNJclg2dEZZY3h2WW9CZml1akpRckE9PSIsInZhbHVlIjoiZCtoTlFMaDFZN0J2eEc0ZlArZ1lEQT09IiwibWFjIjoiNDc0ZjA1MmNhNzg5MjZmYzIxYTkxOGU5YTU3YzExMjExZGQ5OWE4YmYwODJiNTUyNTRmZWJkOTUxNTNlZGU0YSIsInRhZyI6IiJ9 limit 1)