SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJGVVIra0pzUkt3eXVucVpIdFNKMmc9PSIsInZhbHVlIjoiZmYzdm1VTEZsTUFuSGtGenMrWW4vZz09IiwibWFjIjoiMzJiZmZhNzQ0NTA3YTg2OGUwMmY3OTIzNjkyZDM0ZDUxZjJlMDk5NmI5ODBhYzdjZGIwNWM2Nzk3NTVkODQ4MCIsInRhZyI6IiJ9 limit 1)