Problem with Element Quality Check

I wantet to fullfill a RADIOSS Analysis, but in the window i saw this Messages
 

ANALYSIS RESULTS :
------------------
ITERATION   0
 Element # 58898, element type TETRA.
 WARNING - Outside of recommended range: Face Vertex Angle =    13.734
           lower limit =    15.000
 Element # 58946, element type TETRA.
 WARNING - Outside of recommended range: Face Skew Angle =    80.068
           upper limit =    75.000
 WARNING - Outside of recommended range: Face Vertex Angle =    5.2756
           lower limit =    15.000
 WARNING - Outside of recommended range: Edge Angle =    83.530
           upper limit =    75.000
 Element # 59048, element type TETRA.
 WARNING - Outside of recommended range: Aspect Ratio =    119.26
           upper limit =    100.00
 WARNING - Outside of recommended range: Face Aspect Ratio =    119.25
           upper limit =    50.000
 ERROR - Acceptable range violation: Face Skew Angle =    89.039
         upper limit =    85.000
 ERROR - Acceptable range violation: Face Vertex Angle =   0.48047
         lower limit =    3.0000
 ERROR - Acceptable range violation: Edge Angle =    89.433
         upper limit =    87.000
 Element # 59069, element type TETRA.
 ERROR - Acceptable range violation: Face Skew Angle =    86.931
         upper limit =    85.000
 ERROR - Acceptable range violation: Face Vertex Angle =    1.5366
         lower limit =    3.0000
 ERROR - Acceptable range violation: Edge Angle =    87.900
         upper limit =    87.000
 Element # 59086, element type TETRA.
 WARNING - Outside of recommended range: Face Skew Angle =    81.011
           upper limit =    75.000
 WARNING - Outside of recommended range: Face Vertex Angle =    4.7384
           lower limit =    15.000
 WARNING - Outside of recommended range: Edge Angle =    84.562
           upper limit =    75.000
 Element # 59107, element type TETRA.
 WARNING - Outside of recommended range: Face Skew Angle =    79.895
           upper limit =    75.000
 NOTE : other similar error/warning messages were suppressed,
        use PARAM,CHECKEL,FULL to obtain full report
 WARNING - Outside of recommended range: Edge Angle =    84.124
           upper limit =    75.000
 Element # 59171, element type TETRA.
 ERROR - Acceptable range violation: Face Vertex Angle =    2.6829
         lower limit =    3.0000
 Element # 59259, element type TETRA.
 ERROR - Acceptable range violation: Face Skew Angle =    87.300
         upper limit =    85.000
 ERROR - Acceptable range violation: Edge Angle =    88.021
         upper limit =    87.000
 Element # 59449, element type TETRA.
 WARNING - Outside of recommended range: Aspect Ratio =    121.15
           upper limit =    100.00
 WARNING - Outside of recommended range: Face Aspect Ratio =    121.14
           upper limit =    50.000
 Element # 59822, element type TETRA.
 WARNING - Outside of recommended range: Aspect Ratio =    101.03
           upper limit =    100.00
 WARNING - Outside of recommended range: Face Aspect Ratio =    97.136
           upper limit =    50.000
 *** ERROR # 2203 ***
 Error(s) encountered during element check
 ***** Element Quality Check Failed - error limits violation *****
 NOTE : To bypass element quality checks (except essential validity checks)
 use PARAM,CHECKEL,NO. This may, however, cause very poor results.
 Element Quality Check Summary
 -----------------------------
 Total # of elements that exceeded acceptable range    (error) =  1266
 Total # of elements that exceeded recommended range (warning) =  2020

 Acceptable range violations:
 ------------------------------------------------------------------------------
 Element     Property          # of     Acceptable Range     Max.  Viol.  Elem.
                               Viol.     Lower     Upper    Value  type    No.
 ------- ------------------- -------- --------- --------- --------- --- -------
 TETRA   Face Skew Angle         1243        --     85.00     89.48  U   986099
 TETRA   Edge Angle              1219        --     87.00     89.75  U  1000978
 TETRA   Face Vertex Angle       1265      3.00    177.00      0.26  L   314212

 Recommended range violations:
 ------------------------------------------------------------------------------
 Element     Property          # of     Recommended Range    Max.  Viol.  Elem.
                               Viol.     Lower     Upper    Value  type    No.
 ------- ------------------- -------- --------- --------- --------- --- -------
 TETRA   TETRA Aspect Ratio       781        --    100.00    312.47  U  1016050
 TETRA   Face Skew Angle          307        --     75.00     84.99  U    75042
 TETRA   Edge Angle               689        --     75.00     86.93  U    80474
 TETRA   Face Vertex Angle       1036     15.00    165.00      3.02  L   101293
 TETRA   Face Aspect Ratio        876        --     50.00    218.96  U   314212

 *** PROGRAM STOPPED: ERRORS DURING ELEMENT QUALITY CHECK.

what can i do now ?