SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNiUGk1REdtTm5PVVl6eXFWQjhUa2c9PSIsInZhbHVlIjoiM3hwRXdXd3RmdlVUeHlqQ0xUK1gyQT09IiwibWFjIjoiNGMwMDhiYjY3YzNhYzdjNDkxZjE0ODBhZWY5MjA2NDdjYmE0ZmY5M2Q0YjRmZTYzNjA4OWExMWU1ZWY5MjQxMSIsInRhZyI6IiJ9 limit 1)