SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQ3aEZWamVaeE5aYVkyY1JZd0pFYUE9PSIsInZhbHVlIjoiMTdRTnpzdkh6VkFYbW5XeVUxb3JBZz09IiwibWFjIjoiMWJhZTJjNmM1ZDFkMGM3MTk0ZWEwOGMyNjM5Y2Q3NDEwZTNkY2M2ZmRmNTljYWUzNTdhODkyZWJmYmZhM2E4MSIsInRhZyI6IiJ9 limit 1)