MMCFE Not Reporting Stats from pushpool/wallet
add after stmt.pwd this line

"stmt.sharelog" :"INSERT INTO shares (rem_host, username, our_result, upstream_result, reason, solution) VALUES (?, ?, ?, ?, ?, ?)" 


and it should do the trick ;) 

for litecoin you should remove the rewrite  into
"rpc.target.bits" : 18,