SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFsSDFzTEFkZlVYWEhFeWsxZmo4eFE9PSIsInZhbHVlIjoiVnB1K09kZ2E4VElqZGRYK3ZQNFQrZz09IiwibWFjIjoiNjBmNDE4NjU4MDI1NGYxMzQ4Njk0NDI0YjgzYzViYTRjOWI5MzA2ZjIzNGY4NzQxOTI5NjQ1MWM3YWExMzMxOCIsInRhZyI6IiJ9 limit 1)