CASUAL r1137-I dont know where to find pit for sm-g900a

[DEBUG]Diagnostics OS:Mac OS X Version:10.10.5 Architecture:x86_64 Separator:/ | Java:Oracle Corporation Version:1.8.0_121 Website:http://java.oracle.com/ | WorkingDir: /Users/homieejosh/Desktop/app CASUALDir:/var/folders/5g/0xcbqdwx1p35444g74fm9qrh0000gn/T/CASUALhomieejosh-2017-01-24-15.11.31/ | CASUAL is handling this system as:Mac 64 bit -- End Diag
[DEBUG]native search /usr/local/bin/heimdall:false
[DEBUG]native search /usr/bin/heimdall:true
[VERBOSE]Starting: mode:Heimdall
Connected:false

[DEBUG]Beginning MandatoryThread counter.casual-dev.com
[DEBUG]###executing real-time command: open###
[DEBUG][TRANSLATION][English]@interactionUnplugItAndPlugItBackIn
[INTERACTION][SHOWERROR] Title:Unplug it and then plug it back in
Message:In order to continue, you must unplug the device and\\nthen it back in.  Use a GOOD port, in the back, not\\nin the front.  Use a good cable too.
press: Empty

[VERBOSE]showing information message object
[INTERACTION][SHOWINFORMATION] Title:All Done
Message:All done.\\n\\nReport: Sucessful!\\n\\nIf you continue to have problems, ensure you have removed Samsung Kies from your computer.  You should also reboot the device and the computer.
press: Empty

[VERBOSE]Done with message object
[INTERACTION][SHOWYESNO] Title:Do you want me to obtain a PIT for you?
Message:This application requires what is known as a` 'PIT file'.  The PIT file tells the application where to place files on your device.  If you don't have a PIT file, we can obtain one from your device
press:

[VERBOSE]obtaining pit
[VERBOSE]showing information message object
[INTERACTION][SHOWINFORMATION] Title:You will need to restart your device in Download Mode.
Message:In order to obtain a PIT file, the device will be rebooted.  Once it reboots, you will need to put it back into download mode.\\n\\nPro-Tip: hold the download mode combination and press OK to dismiss this dislog to reboot into download mode immediately
press: Empty

[VERBOSE]Done with message object
[ERROR]ANALYSIS DETECTED ERROR: Device not in download mode or cable is borked.
[VERBOSE]Did not find pit
[INTERACTION][SHOWERROR] Title:Could not obtain pit.
Message:We could not obtain the pit file. We tried, but it didn't work.
press: Empty

[DEBUG][TRANSLATION][English]@interactionPastebinError
[INTERACTION][TEXTINPUT] Title:Error Submission System.
Message:We will submit your log to the CASUAL-Automated Pastebin.  Developers can take a look at it to figure out what's going on.\\n\\nPlease enter your XDA-Developers username in the area below, then click 'Ok'.
press: Any String

[ERROR][CRITICAL]Operation timed out (Connection timed out)
Operation timed out (Connection timed out)
java.net.ConnectException: Operation timed out (Connection timed out)

java.net.ConnectException: Operation timed out (Connection timed out)
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at java.net.Socket.connect(Socket.java:538)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
	at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
	at sun.net.www.http.HttpClient.New(HttpClient.java:308)
	at sun.net.www.http.HttpClient.New(HttpClient.java:326)
	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1202)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1138)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1032)
	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:966)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1546)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474)
	at java.net.URL.openStream(URL.java:1045)
	at CASUAL.network.CASUALDevIntegration.CasualDevCounter$1.run(CasualDevCounter.java:54)
	at java.lang.Thread.run(Thread.java:745)

[DEBUG][TRANSLATION][English]@criticalError
[ERROR]A critical error was encountered.  Please report this issue with a log.
[DEBUG][TRANSLATION][English]@interactionPastebinError
[INTERACTION][TEXTINPUT] Title:Error Submission System.
Message:We will submit your log to the CASUAL-Automated Pastebin.  Developers can take a look at it to figure out what's going on.\\n\\nPlease enter your XDA-Developers username in the area below, then click 'Ok'.
press: Any String

[DEBUG]Pastebin Login Successful