SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJKSmdFTVJrczdrQlgxSFczS0s5Smc9PSIsInZhbHVlIjoiSkNUTGZOQWh6aDd2MmJwbm9SclZ0Zz09IiwibWFjIjoiY2Y3OWU0MmQ1ZTMyZjE3YTkzNDQ2ZGYyY2E1ZWJhNDJmNDg4NzU4ZTUxNWY0Yjg5NjNjM2Q0NjMyMDVmOWNlMSIsInRhZyI6IiJ9 limit 1)