wrong error reporting on fee estimation blip

[nicolasburtey]

when the fees estimation fails, it trigger a page currently. an example of a 3 traces that generated 3 pages for what appears to be a single estimation error:

• https://ui.honeycomb.io/galoy/datasets/galoy-bbw/result/tTdDmmh3d8b?utm_content=view_graph&utm_medium=Trigger&utm_source=pagerduty
• https://ui.honeycomb.io/galoy/datasets/galoy-bbw/result/2cL3HeHrsqH?utm_content=view_graph&utm_medium=Trigger&utm_source=pagerduty
• https://ui.honeycomb.io/galoy/datasets/galoy-bbw/result/hU6nHmxS7LB?utm_content=view_graph&utm_medium=Trigger&utm_source=pagerduty