SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndjK3FNUnlzVGl0WDVhbmw5V3FtbWc9PSIsInZhbHVlIjoiVE5PMG15bmlwV3ZjTm9UeTZ2OWQ5QT09IiwibWFjIjoiZDkwMDgzMGZmZTZjMjhjOTUxMjJjMDU5Zjc2ODMyN2UzZmJiNGM3OGU3Y2U0YTZhYzFhZWQ0ZmY4OWZkMGY3OCIsInRhZyI6IiJ9 limit 1)