After Installing Appian 7.6 using Appian configuration manager with valid licens

After Installing Appian 7.6 using Appian configuration manager with valid license, I am not able to edit anything in the admin portal and also not able to start the any of the task assigned in portal. Please find the application server logs attached

Also please find the output of script : checkengine.bat


Querying the 16 gateways now ...
................
Query complete





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## Discussion Forums ## (2014-09-24 13:22:05 GMT) ## Discussion Forums ##


                               Application Issues (Discussion Forums)
No issues detected.


                               Gateway Issues (Discussion Forums)

_GW_          _Severity_          _Details_

1            N/A                    No issues detected.



                               Gateway Details (Discussion Forums):

Gateway Chain(s):


GW 1 (STANDALONE)

_GW_ _Host_ _Port_          _Resp_ _Trans_          _Conn_          _Online_          _Size_
1 localhost 5000           0 1           1          2 mins           2 MB

Legend:
Resp - The response time of the gateway (seconds).
...

application-server.log

OriginalPostID-123556

OriginalPostID-123556