SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlIyY052VzlWQ2dTdUcyNkRYdlVxT2c9PSIsInZhbHVlIjoiNDRSSFJ1enc0NUNnNUk1N09QM0U3QT09IiwibWFjIjoiYTVlNTRjY2FkNGEzNjQ2YTMzMmZkOTJjYzgzMTRlMTM1ZDJkZWUzMmE2MDFmYmJkMWExMWQwY2Y0ODJiZTZiNCIsInRhZyI6IiJ9 limit 1)