InnoDB: Database was not shut down normally!

I get the following message in the .err file after running my mysql++
application:

090816 9:29:32 InnoDB: Database was not shut down normally.
InnoDB: Starting recovery from log files...
InnoDB: Starting log scan based on checkpoint at
InnoDB: log sequence number 0 81777959
InnoDB: Doing recovery: scanned up to log sequence number 0 81777959
090816 9:29:32 InnoDB: Flushing modified pages from the buffer pool...
090816 9:29:33 InnoDB: Started
MySQL: ready for connections.
Version: '4.0.18-nt' socket: '' port: 3306
090816 20:31:52 InnoDB: Database was not shut down normally.
InnoDB: Starting recovery from log files...
InnoDB: Starting log scan based on checkpoint at
InnoDB: log sequence number 0 81806901
InnoDB: Doing recovery: scanned up to log sequence number 0 81806901
090816 20:31:52 InnoDB: Flushing modified pages from the buffer pool...
090816 20:31:52 InnoDB: Started
MySQL: ready for connections.
Version: '4.0.18-nt' socket: '' port: 3306
090824 10:21:37 MySQL: Normal shutdown

090824 10:21:37 InnoDB: Starting shutdown...
090824 10:21:41 InnoDB: Shutdown completed
090824 10:21:41 MySQL: Shutdown Complete


I don't know what had happened, actually database seem normal and works but when I want to upload session to FTP, all files are 0KB.
Please Help, thank you..