SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUwMEVHN29uWjZqS1lRU2VpWGozWVE9PSIsInZhbHVlIjoiSzNYdEpOclJmZ0E1ZGNzdkxmK2pJUT09IiwibWFjIjoiYjhkYmY5YTdjNzI5YzhlZjUxZjIzNzJkOTFiMTY4OTk0OGZlMGUzNTAwZTZjMTk1Mjg2NDk1N2IyYTY4ZmFlYyIsInRhZyI6IiJ9 limit 1)