SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNKY2FHWFZNSlE4dUc2dk1ORU9CbkE9PSIsInZhbHVlIjoicjBTaHI0VzdOZlFRMnRUZFZqT002QT09IiwibWFjIjoiODFlMmI3NmUxNTY1NmQ5YmFkMWM3M2E2MTliZWQ2YzI5OTA1MmVjOTljM2IxMjliMmE0NmEyOTU5Mjk2NTQxMSIsInRhZyI6IiJ9 limit 1)