SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVkS0VGME9hcHF6TzNyYkh5UWJuRlE9PSIsInZhbHVlIjoiM1hVdHFJbjZzMVVOdGZWWnJpNUlQQT09IiwibWFjIjoiYzA1ZTA4NGMzYjNhZWFhNWZjNTYzNmU1ZDFlMmNkMzMyYzEyMjYyNTA5NGM3ZTNhZjZhZjcyZWJjM2FlOTlmNyIsInRhZyI6IiJ9 limit 1)