SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNiK1RhcndkdnB6YWE5ck0xQlNmemc9PSIsInZhbHVlIjoiUkw4UmhIdmo1Q01yMktkMlFnUUNEQT09IiwibWFjIjoiMjk4OWEzMmRkOTg5YTg4ZjNhYzlhZjNkY2QwZDUwNzEwMDQzNGQwYTgwMDQ5MzVlMWRjZDBlNmFiODkzMmVhMSIsInRhZyI6IiJ9 limit 1)