SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdpZDdhYWg0RU9LSTRTQjQyNjV2YXc9PSIsInZhbHVlIjoidElIeW1uTmtnQ2dIZTRkWTY3NzU3Zz09IiwibWFjIjoiY2QxNmE3NTAwODA3NGUwM2E3NDZkNzQyNTEyZGQyNDczMmQ1NjhlOWJjZmFiNzI4ZDNlM2MyNWUyNjMzZmM5OSIsInRhZyI6IiJ9 limit 1)