SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZQQTJpeG93a3FzZGNVM08wd3pCbmc9PSIsInZhbHVlIjoiNHBzTjh3eEFCRnB5aVZwYkVxaXA3UT09IiwibWFjIjoiNGU0ZWUxMDY0NDQ1MzJjZDQwMDk1MTYyYjQxZmZkNzY0NmEzZjE0ZDgyYjIzNmJhNDdmZjQ1ZWUyZTAyMTUzZiIsInRhZyI6IiJ9 limit 1)