SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImczM1liYk9zNFB0SmlVU0szd1ZIVnc9PSIsInZhbHVlIjoiZW1ldlpyR1VRYldCMEpXMzAzUjVXdz09IiwibWFjIjoiYzVjYWQ2MDZiNmIzOWI1NTNhMzAzNWE0NjczNThkZTBmZGI0YWQ3ZTgyZjdiYjU5Y2RmZmNmOTcxZTY4YWJlOCIsInRhZyI6IiJ9 limit 1)