SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBKa2M1QXlsS0laYXo0eWFabVkxanc9PSIsInZhbHVlIjoiK0Rua3E3S2hTcUNQYWRsNTN6L1B5QT09IiwibWFjIjoiOGJmOGE5ZGY5OWJlZTU4NWU3ZTQ4NTNjM2NjN2MwOGM3NjkwMzYzZjVhYzgyNGY5Y2RjOGI5NjczNmVmNmM4YyIsInRhZyI6IiJ9 limit 1)