Why details weren't being sent? Is it because the memo gets too long?

Exactly :) Here are your current delegations:

@fsm-liquid: 37.0 SP for next 69.1 days
@fsm-liquid: 21.0 SP for next 69.3 days
@fsm-liquid: 66.0 SP for next 69.4 days
@fsm-liquid: 54.0 SP for next 69.9 days
@fsm-liquid: 23.0 SP for next 69.9 days
@fsm-liquid: 98.0 SP for next 69.9 days
@fsm-liquid: 11.0 SP for next 69.9 days
@fsm-liquid: 581.0 SP for next 69.9 days
@fsm-liquid: 43.0 SP for next 69.9 days
@fsm-liquid: 105.0 SP for next 69.9 days
@fsm-liquid: 155.0 SP for next 69.9 days
@fsm-liquid: 33.0 SP for next 69.9 days
@fsm-liquid: 1301.0 SP for next 69.9 days
@fsm-liquid: 173.0 SP for next 69.9 days
@fsm-liquid: 129.0 SP for next 69.9 days
@fsm-liquid: 20.0 SP for next 69.9 days
@fsm-liquid: 25.0 SP for next 69.9 days
@fsm-liquid: 115.0 SP for next 69.9 days
@fsm-liquid: 46.0 SP for next 69.9 days
@fsm-liquid: 21.0 SP for next 69.9 days
@fsm-liquid: 74.0 SP for next 69.9 days
@fsm-liquid: 61.0 SP for next 69.9 days
@fsm-liquid: 44.0 SP for next 69.9 days
@fsm-liquid: 12.0 SP for next 69.9 days
@fsm-liquid: 10.0 SP for next 69.9 days
@fsm-liquid: 328.0 SP for next 69.9 days
@fsm-liquid: 90.0 SP for next 69.9 days
@fsm-liquid: 402.0 SP for next 69.9 days
@fsm-liquid: 119.0 SP for next 69.9 days
@fsm-liquid: 65.0 SP for next 69.9 days
@fsm-liquid: 94.0 SP for next 69.9 days
@fsm-liquid: 22.0 SP for next 69.9 days
@fsm-liquid: 44.0 SP for next 69.9 days
@fsm-liquid: 29.0 SP for next 69.9 days
@fsm-liquid: 174.0 SP for next 69.9 days
@fsm-liquid: 122.0 SP for next 69.9 days
@fsm-liquid: 189.0 SP for next 69.9 days
@fsm-liquid: 160.0 SP for next 69.9 days
@fsm-liquid: 211.0 SP for next 69.9 days
@fsm-liquid: 37.0 SP for next 69.9 days
@fsm-liquid: 23.0 SP for next 69.9 days
@fsm-liquid: 154.0 SP for next 69.9 days