SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5TMk8zSDJxQitNZEtVVWRPU3AzK1E9PSIsInZhbHVlIjoiTlZxZUhZNzNNNC92VDg5bEhycEdlZz09IiwibWFjIjoiNjM5NTgzYzQ3MjFlYjE1YzFiYzBiYjdjZDI5MzdhNzdiYTM0ZDEzMDRmMWViY2UwMTY5YTAxYjI0NTFiNzJhZCIsInRhZyI6IiJ9 limit 1)