SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlExRWlmR2tmUVp1ZnNsa2RRUGFKZXc9PSIsInZhbHVlIjoiTkwrWlk4bGxGTGZISUEzVnVUVnlHQT09IiwibWFjIjoiZTRiOGJlNGMwYWVjZGVlZTZhY2QxMmVkNTBiNzk4MWJiNWQ5MDZmYTU3MmEwMDFiMzUzNDdmZTZhMGZjNzYxMSIsInRhZyI6IiJ9 limit 1)