SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVLVTlxcWtGa2ppcXFHeXZyUDI0M2c9PSIsInZhbHVlIjoidDZDdnVQVGN0WHJNZm4yVmlOQlVkUT09IiwibWFjIjoiODQ2ZDViYzY3NDc5YTU3Zjg3YWViNGQxMzNjZDI1OWFkYjQzN2RmODcxZDc5MDI2M2M5ZTBmNDNmMzMzNjk2NCIsInRhZyI6IiJ9 limit 1)