command line decryption getting error of decrypt (1080:no private key could be found for decryption)

dear team,

i already export the public and private key, they i tried to encrypt its successful. while am teying to decrypt the file it getting below erroe, please help me to slove ASAP

C:\Program Files\PGP Corporation\PGP Command Line>pgp --decrypt --input C:\Temp1\29122016.txt.pgp --output C:\Temp1\150217.txt --passphrase "p@ssw0rd"   --overwrite remove  --temp-cleanup remove  --input-cleanup remove
pgp:decrypt (2710:days left in current license, 22)
C:\Temp1\29122016.txt.pgp:decrypt (1080:no private key could be found for decryption)

C:\Program Files\PGP Corporation\PGP Command Line>pgp --decrypt --input "C:\Temp1\29122016.txt.pgp" --passphrase "p@ssw0rd"
pgp:decrypt (2710:days left in current license, 22)
C:\Temp1\29122016.txt.pgp:decrypt (1080:no private key could be found for decryption)

C:\Program Files\PGP Corporation\PGP Command Line>

C:\Program Files\PGP Corporation\PGP Command Line>pgp.exe --decrypt --input "C:\Temp1\29122016.txt.pgp" --passphrase "p@ssw0rd" --output "C:\Temp1\150217.txt"
pgp:decrypt (2710:days left in current license, 26)
C:\Temp1\29122016.txt.pgp:decrypt (1080:no private key could be found for decryption)