SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii8yYzA5cmVrQlhzYVg1L1lxcUNNMHc9PSIsInZhbHVlIjoiOFR2ZCtBY1ZIaWtNVngyY1o2ajQ1Zz09IiwibWFjIjoiM2YwZmUwNjA5YjUxOTNkZGU1ZThlNDYzYjU4N2M0ZGY2YTg4YjRjODM5ZWE1Y2QyYjc4MDg0MDZiZWI3MzMwMiIsInRhZyI6IiJ9 limit 1)