Thanks all awsering me =) i'm using electrum, i used for a lot of months, with the lowest transaction, and never got this problem i used high values than 0.0001 to send, but this day when i tried send a small value i got this problem, still stuck
https://www.imageupload.co.uk/images/2018/11/12/unconfirmed.png
where is this child pays for parent"? i tried increase but still one satoshi per/b