SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNPOHk0bHhPWmc1TGpnTzk3dVA0VHc9PSIsInZhbHVlIjoidDhGT2t6TlBuTytqQm56cUdxeFRDZz09IiwibWFjIjoiNGJiZWMyZGMxZDk2Yjc4YzRiODg5NGIwODJhNjI4ZjllMjE3MzEwODE5Y2U2ZTg0ZWE0YTUzNTE3Nzc2Y2M5MiIsInRhZyI6IiJ9 limit 1)