SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJsMHdEbmNaeHRpL1dFeUZOalRjTFE9PSIsInZhbHVlIjoiT2pNejAxMGlLcHVVT0h3VFI3U2J1Zz09IiwibWFjIjoiNjNhNDY0MjI5ZWEwZGI0YTIxZWI5MmEzYzAxZGZiMjhhOTkyMmViYWY5M2RjZDA5ZDgwYTE5YmMxNDk3MjI5OCIsInRhZyI6IiJ9 limit 1)