I try to install a apk file from PC server.  Error LOG as follow.
please help ,tell me ,what's wrong ?
 
stagenow  client  2.2.1.1445
MC40N0  MX5.0
 
2016-06-14 11:33:56 --- Starting StageNow Client App ---
2016-06-14 11:34:00 Start of Barcode Staging
2016-06-14 11:34:42 Barcode Staging Failed. Error: Charactristics/Param errors found in invoked CSPs. Details: FileMgr-Query Error, FMC Couldn't connect to server = 192.168.50.199 and port = 21 , check wifi connection.FMC downloadFTPFile Connection is not open, Batch-Could not decode profile data, /data/tmp/apk_Deploy.bin: open failed: ENOENT (No such file or directory), FileMgr-Query Error, FMC File doesn't exist, delete cancelled.
2016-06-14 11:34:42 End of Barcode Staging