SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBPMnpLc09iM0Z6cC8zUlp4TkVYL0E9PSIsInZhbHVlIjoiV3ZnbXd6dzk0OVpuTndFaHpQNHhpUT09IiwibWFjIjoiZjJiODY2NDg0YmI0YmMyZGE1NDBjOTUzYmFhZDI1YTk0YzJkZWIzNGI4Y2E4MWY2MDM5MzMwZjVhOWFkYTY3NiIsInRhZyI6IiJ9 limit 1)