Abaqus - strain concenration in one element when changing the flow rule

Hello everyone, I am trying to apply different hardening laws but I get a strain concentration in one element in one model while the others are simulated correctly .
below u find the same model with different flow laws .would you help me to understand what may be the reason that it doesn't work for the 2nd law ?
Thank you!

Abaqus ​​​​​​​