SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhhdnN1NHAvdkxGZXNZeU9rNncrMGc9PSIsInZhbHVlIjoic3lUN2dEc1k5Y3EyNnZodkg1aXdLQT09IiwibWFjIjoiNTFlNzVkZDc1N2FhNDYwMGJkNWY0OGVhYjJkNWYzMmU1NzM5NGIxZDk1ZGJhMzE0Y2FjM2MzNzU4NzMzZjY2NiIsInRhZyI6IiJ9 limit 1)