SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndzSms0ZG04L2JUZXFWaDEraHhRQXc9PSIsInZhbHVlIjoiTU94WkR1NkVRaDR4Z2hrNzBrVHpwZz09IiwibWFjIjoiYzA2ZTgyZTBmODgxNjM4MTg3OGM2N2NiODYxNWEzYTM2ZTVmNzVhMWNjZGQ4ZTE0MTg0YmE0NmUyMjhiYmE2MyIsInRhZyI6IiJ9 limit 1)