Error in Abaqus could anyone please help me??

Hi all,

I am trying to run FSI for (Aorta) using co-simulation in abaqus . After setting the solution procedure and run the FSI job: Abaqus says this error ( THE TIME INCREMENT REQUIRED IS LESS THAT THE SPECIFIED). I put the time period (0.5) an the initial 0.001 and the the minimum increment 1e-6. Please I would be grateful for any advice