***ERROR: THE INITIAL BULK MODULUS OF 2.00000E+05 EXCEEDS 100 TIMES THE INITIAL SHEAR MODULUS OF 1.4900 (THE INITIAL POISSON RATIO 0.50000 EXCEEDS 0.495) FOR THE HYPERELASTIC MATERIAL NAMED RUBBER. HOWEVER, A HYBRID TYPE ELEMENT IS NOT USED. THIS MAY CAUSE CONVERGENCE PROBLEMS. IT IS RECOMMENDED THAT YOU CHANGE THE ELEMENT TYPE TO A HYBRID ELEMENT; HOWEVER YOU CAN ALSO CONVERT THIS ERROR MESSAGE TO A WARNING MESSAGE BY SETTING THE ENVIRONMENT VARIABLE NONHYBRID_INCOMPRESS TO WARNING OR BY ADDING *DIAGNOSTICS, NONHYBRID=WARNING TO THE INPU