SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdRQkdzY1lPOWZObWxhNEZtY3Y0U0E9PSIsInZhbHVlIjoienFoQ1FEeHFvQlhxMEQ4bmZ0ejV6UT09IiwibWFjIjoiYjRhODRkYWNmMmU1N2E4ODljMTliYjdiZDkxMDNhYzZkMGFiYzkwNzMzNWQ2NjM2MzJhMjU1N2ZlNDg2MzRlMyIsInRhZyI6IiJ9 limit 1)