SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhVWmFNR2tDaGNXdlplM3M1bFBjaVE9PSIsInZhbHVlIjoiNGt4TXAxZ3U0UWdZVk01WTVUTmlsZz09IiwibWFjIjoiNzdiMmZhOGU2YWZkZTRkMzgzYTQzMGEwZWEyOWEwYTJkNTQ2YmYxZTgxMjcyNGI3YmFlYjZkMjU5Nzk4MmFjOCIsInRhZyI6IiJ9 limit 1)