SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJCdWs2KzZ0dnNOdHZEVXoxVlh0UUE9PSIsInZhbHVlIjoiaHVMUnRhdDltSmJvdFUrdjFlVi9VQT09IiwibWFjIjoiMDQwMWU5YzlhNmVjYjlkMDczY2VmYWZkMzZkY2NjYzkzNWIyZTU3ZjVhNjY5NWVkMGFhOTc0MzI1MGI3OTAwZCIsInRhZyI6IiJ9 limit 1)