SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpZbS9lMGk3RnVSNTlnOWFsWEJGUnc9PSIsInZhbHVlIjoibDJkWUpLSFY1WFgvbm9oUGp0ZkExdz09IiwibWFjIjoiNjUwY2YyMDc3M2ZiYjA3Y2RkNjRmZTg0Yjc3ZmExOTRhY2UwYThmZDMzOWQ4YmYzZTUxZTcwYTc5MjYxZmE2NSIsInRhZyI6IiJ9 limit 1)