SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InI2OUc0NHpmd016cktHMTFFQk5oUlE9PSIsInZhbHVlIjoiQlp0U1VBQVlPSWhTbzk3SWtROWpEZz09IiwibWFjIjoiMWNkYjhlNjE2OGVhOWU2MDM2N2RhMzAzNTg5ZTZmM2ZlM2I5YmVhOTg4NGRkMzJhYTQyNzg3ZmRjZDVhMGFkNiIsInRhZyI6IiJ9 limit 1)