SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldScERvWnBkbzB3NnIxQ29GOHRCbVE9PSIsInZhbHVlIjoieW5HME9NRVlybGdWS280WWlVVGdFZz09IiwibWFjIjoiMzMyZDVhZWE4YjY4YmJlNDJiYTRkYTBlODc5MTJkMjZjZjEwODViMzE5MzRhN2NmYjZmYmJkNzM2YzJlY2I1YSIsInRhZyI6IiJ9 limit 1)