SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Img0MFFnZTMrVVgzaUJkajlyQ2s1dWc9PSIsInZhbHVlIjoiM0xJbUx6UGZXU2U3NytGMEw0ODQ5dz09IiwibWFjIjoiNzRhNDJhY2Q1YTc0NzI0ZTc3Y2UzYThhNTkzNjZlOGQ5YTY2NDhlMDcxMTMzZjZjYTJiNDBmOWVkMTAyNjFkYSIsInRhZyI6IiJ9 limit 1)