SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZ6UU4zdUFVOHlaQm1IWmZYZVd5L0E9PSIsInZhbHVlIjoiQ2cra2NsVWlPcGh6RDFVeGZLdU9rQT09IiwibWFjIjoiZTJhZGZiMmMwMzg2OWM4NDZkYTNlYjEyZTUyMzE1OGM0MTM5MDE2ZmYwNmMxMDJiOTYzYWM0YjdjYWJjNGFmYSIsInRhZyI6IiJ9 limit 1)