SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhTN3UvK0NLVWwvc1hHSXpJMUk4THc9PSIsInZhbHVlIjoicHVhK3IwSEljYWNHM0pZUzlEUkZpZz09IiwibWFjIjoiNTgwMmIyZTg0NGNiYzNmZWE1YTY0ZTgwNjdhNTY4OWZmYzgxM2MzMWVmZmEwYjNkZmMzOWJmMDUxODc1Y2QwYiIsInRhZyI6IiJ9 limit 1)