SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhIL25LL2NjOFVBQm1yTWs0WWxLdmc9PSIsInZhbHVlIjoibWJ4MFh3TjRCckRXekJqZisrdTloUT09IiwibWFjIjoiY2E1OGZiZTk0OWU5ODdkOTJkZGQ5YTA5Y2YyYWE5ZmY0YWY4ZGQ0YmZiOThhYzdhODQ1MjE2OTFmMDAyZmU3NCIsInRhZyI6IiJ9 limit 1)