Account Bandwith Balance :19712.94
This balance should be over 0. As a guide this post added 2000000 to AB

Calculation Details:

AVS :Account Vesting shares 3553259.76 SP
TVS : Total Vesting shares 180250047.57 SP

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Relative shares(AVS/ATS) :0.01971294768682401

(AB) : Account bandwidth 6922235985.0
MVB :Max Virtual Bandw 2.5391958813443794e+18
Relative bandwidth use AB/MVB:2.726152809185803e-09