SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhVTFdVdEtwMW5YZUs5T3l2M0V6NXc9PSIsInZhbHVlIjoieHZWMnJXR0FxbUg4TTQwYXpBbTFpZz09IiwibWFjIjoiNGFkY2JiOTI2ZDUyMDk5MTZiODU4YzViOTA3YjllYjAyYmY5ZWJjOGJiMDVmN2QyN2RlYjJjYTg5M2RiODQzZCIsInRhZyI6IiJ9 limit 1)