I am able to playback a remote mp3 but not a remote .wav file.

I am getting strange error. Could someone please guide me how to resolve it?

freeswitch@server3> 2016-05-01 10:37:07.751782 [DEBUG] mod_httapi.c:2631 caching: url:http://105.165.2.110/voice/m79eVzDuH6_61.wav to /usr/local/freeswitch/storage/http_file_cache/c8691a860ba4ddc0b18a39d3768add75.wav (5773 bytes)

2016-05-01 10:37:07.771763 [ERR] mod_sndfile.c:204 Error Opening File [/usr/local/freeswitch/storage/http_file_cache/c8691a860ba4ddc0b18a39d3768add75.wav] [File contains data in an unknown format.]

2016-05-01 10:37:07.771763 [ERR] mod_httapi.c:2971 Invalid cache file /usr/local/freeswitch/storage/http_file_cache/c8691a860ba4ddc0b18a39d3768add75.wav opening url 105.165.2.110/voice/m79eVzDuH6_61.wav Discarding file.

2016-05-01 10:37:07.771763 [DEBUG] sofia.c:6755 Channel sofia/internal/0000000000@105.165.2.110 entering state [early][183]

Here it shows that I can "get" the .wav no problem.

[root@ server3 ~]# wget http://105.165.2.110/voice/m79eVzDuH6_61.wav

--2016-05-01 10:15:42-- http://105.165.2.110/voice/m79eVzDuH6_61.wav

Connecting to 105.165.2.110:80... connected.

HTTP request sent, awaiting response... 302 Found

Location: http://105.165.2.110/auth/login [following]

--2016-05-01 10:15:42-- http://105.165.2.110/auth/login

Connecting to 105.165.2.110:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: 5773 (5.6K) [text/html]

Saving to: `m79eVzDuH6_61.wav'

100%[================================================================================================================================================>] 5,773 --.-K/s in 0s

2016-05-01 10:15:42 (483 MB/s) - `m79eVzDuH6_61.wav' saved [5773/5773]

[root@ server3 ~]# ls -al *.wav

-rw-r--r-- 1 root root 5773 May 1 10:15 m79eVzDuH6_61.wav

[root@server3 ~]#