Hi TA,
Please check ur config file line 163 as mentioned in the debug log:
CRITICAL:core:yyerror: parse error in config file, line 163, column 1-9: Invalid arguments Mar 11 22:36:20 [3449]
If you have any problem with it, you can try to post ur config file in the mailing list, so other may be able to help you.
Rgds,
BS