SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNzMDZ6OE9STmZNeGtiV2lZdEpLZXc9PSIsInZhbHVlIjoibGw2WEhYbTA2alNMZW1HWU5jem1EQT09IiwibWFjIjoiMTBiYjMxODc2YTNiNGY2YzliZTkwZDhiMjlmMjFkMTZlNTk0NGI5MWUwNmRkMTJkMzJkMGY0OGU5MWZhY2EzMiIsInRhZyI6IiJ9 limit 1)