SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNTNXEvbXVKYVpMRCsvZnFqeTlVeEE9PSIsInZhbHVlIjoidFlJd3c5TnNzWkYxVnBxMU5TK0VNQT09IiwibWFjIjoiYmEwNTFhNjg5YzNhMWEwYzU2ZTg2NjgzYmQ1M2Q0ZGEyZGM5YjYyMzQ0ZWJmOTRlNWFkYzk0MGM1NmMzZTQ2OCIsInRhZyI6IiJ9 limit 1)