SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhzSGgraWlycEVqLys4Und4bXNyZXc9PSIsInZhbHVlIjoidG4zZmFuSUtXMnJidzVpYmlVZnpxdz09IiwibWFjIjoiZjZiMjQzZWYxZmQzOTAxOGI1ODJlYjA5ZDRjOTgyMThiOWU1YmI3ZDIxNjkyMTI1Y2IwYTk1MTJhY2Q0YmU1YSIsInRhZyI6IiJ9 limit 1)