SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii9KdERxTlZKS0p3azdzQ1hoVFZXT3c9PSIsInZhbHVlIjoiOCs3WEorY1JNNm9HN1dIQmUxVTlpUT09IiwibWFjIjoiZGY3N2FjMzc3OTQ1YWM1MjBjZjY5MjMxMjhkYjI4MmViZTc0ZGI4ZThiMzhjMjdiNzVkNzU5ZTVkMGRiNzhlMyIsInRhZyI6IiJ9 limit 1)