SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJlZUNEVGdUOHZoVmEvaXJMeWlWOXc9PSIsInZhbHVlIjoiVmpSL1UyMHZtZWhLUzdFK01tK2xkQT09IiwibWFjIjoiNGI1N2E0YTAwOGEzNDBhYmYyNzk4N2NhNDg3OTVlMjk2OTg5MDdhMWRjOWJiZjEyZmJiZGE5MDZjZWQzMzJjZSIsInRhZyI6IiJ9 limit 1)