SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhZK0lkWjdIS0NycmwyM05sSGFlcXc9PSIsInZhbHVlIjoiQ0dRM0t4c204Z3VzMmRVOTNNNXpqUT09IiwibWFjIjoiY2QwYmQwMjRkYzQ2Yzk0MTM3ZTM2YWMyYzY5MzZkNWNmMDJiNjI0ZjBkMzE5ZTVjNjY3YzNiMTBkM2ZmZmYzNCIsInRhZyI6IiJ9 limit 1)