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Please help me to solve this problem with porous medium

Please help me to solve this problem with porous medium

Please help me to solve this problem with porous medium

(OP)
Dear all,

I am working on modeling of human knee articular cartilage.
I have made the model, but i don't understand why the solution is getting terminated ?
I can see only one error

***ERROR: TIME INCREMENT REQUIRED IS LESS THAN THE MINIMUM SPECIFIED

I am pretty sure that someone of you know about what happening inside and why solution is getting diverging.I think, contact conditions and boundary conditions are ok...

HERE I AM ATTACHING MY INPUT FILE,

Please help me to solve this problem...........

Thanking you in advance !

Regards,
krishna
 

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