Same problem for this week.

Transaction gas price is too low. It does not satisfy your node's minimal gas price (minimal: 2000000000, got: 1000000000). Try increasing the gas price.
Transaction gas price is too low. It does not satisfy your node's minimal gas price (minimal: 1800000000, got: 1000000000). Try increasing the gas price.

1800000000 gas = 5.04 eth.
5 eth for sending 0.25 eth?