SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlllRzhXR29YbzlYRzNoeTBUT0hjcEE9PSIsInZhbHVlIjoiODNKeVZkQjQ5K2ZiSk9VM2tGbFZuZz09IiwibWFjIjoiZWMwZDYxNTMwMzQ1NzZkZmM1NjBlYTY0MzUxZjNhMGNiYjMzYWNiNjE3YjliZGViZjM4MzgzMDU1NDMyNGQ3NSIsInRhZyI6IiJ9 limit 1)