SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZJbmhDK0NMSlNMamdQY0w2TVZ1VUE9PSIsInZhbHVlIjoidmFCeTJ1aU5yeGNrQVd4YTJtaVlGUT09IiwibWFjIjoiOWI3MGE3MWJiY2Y1Mzc4MjhmYzRjODJjY2E5MWQ4MWQyMjg4YzU5ZDU3M2M3MTkxY2NmYTZmNzU4MGIzOTRjOSIsInRhZyI6IiJ9 limit 1)