SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBLS0NydlAyTlBGSE9hcmxqZm9sYnc9PSIsInZhbHVlIjoiRURUM0drQUxTdnVuVW9XVHZPOHJTZz09IiwibWFjIjoiM2QzMjNjZDIwYTVlM2Y2NjU0NDU3ZWZkMGEyNjFmMmMwOGI0YTNiNmVkMjcwZWJkYTlkMzA0MGVkZWU0MWI2MCIsInRhZyI6IiJ9 limit 1)