SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZBVFByZUFtNGJkZ1FsQzZkRzRnMlE9PSIsInZhbHVlIjoicDBWcTZ0YnBkaWpVcUU4MFVnY3BVZz09IiwibWFjIjoiYzM4YmY5Y2MwNjM1YTc1NDYxZGE3Y2M2MzY3MDQ4NzYyMDQ5ODg2OGNlNGY3NWMzZDI2MWVlZWM5ZDhmYmNmZiIsInRhZyI6IiJ9 limit 1)