SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InY0M0dGdzZINVUySENIVTNUSzZqMFE9PSIsInZhbHVlIjoiUEpNeU1NcDdLejFzVEdmSE9NRk1OZz09IiwibWFjIjoiMTliYjZlMzEwZTkzNjFjMTcyOTFhNTIzYWFmYjY5OWQ4ZjQ2MjRkMWZlMjU0NGU1MDM5M2NmMzZlYWQzODRmMSIsInRhZyI6IiJ9 limit 1)