SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjN5eWRiYkZ2b2VNbVhpN1lGRElXQkE9PSIsInZhbHVlIjoiM1FDVU9BSWpXR25Nc1drYTNUdEZHZz09IiwibWFjIjoiYjY3YjIzNGJiMDNmMGJhZGJmNDVlMjIxMDUxYTU3NTlkM2ZlNDg0ZjBiZTVkMTJjNDJkODgzOTUzZTNlYmYzNSIsInRhZyI6IiJ9 limit 1)