SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjA2T2c5OEMxUGhCZElFY0Fab01idGc9PSIsInZhbHVlIjoicTU1ZFphMThTVEVoak5tNFNKZS9rQT09IiwibWFjIjoiZDAzOWU0YTE0M2YxZDc5YmYxYTY3OTZjNDk0YjJjMGVhNTg4NDA0ZDRhNzAxNTVmZGJlN2MwNjcyZjA3MjczMyIsInRhZyI6IiJ9 limit 1)