execute incorrect of python ./nordic_sniffer_scanner.py

[jmcastro00]

Hi, I am executing the script "nordic_sniffer_scanner.py" and it is the result;
$> python ./nordic_sniffer_scanner.py

linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

gr-osmosdr 0.1.4 (0.1.4) gnuradio 3.7.11
built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Using HackRF One with firmware 2018.01.1
Press Enter to quit: CH=2403 SEQ=2 ADDR=AA:AB:75:A9:51 PLD=55:2B:55:4A:95:4A:D5:6A:56:AA:A9:46:A6:AA:96:D5:39:AA:B5:5A:AA CRC=8E:0A
CH=2403 SEQ=2 ADDR=D5:4A:AC:D4:95 PLD=51:55:95:AA:95:A5:55:6A:AB:6A:AB:55:5A:AD:2A:96:A9:15:55:39 CRC=D6:52
CH=2403 SEQ=2 ADDR=4A:A5:36:95:55 PLD=AA:59:52:A9:A5:53:55:2A:9A:92:95:69:54:AD:5A:AB:4A:64 CRC=FE:88
CH=2403 SEQ=3 ADDR=AA:CA:D5:6A:A3 PLD=A9:57:4A:52:B5:A9:5B:25:55:5A CRC=B9:ED
CH=2403 SEQ=2 ADDR=56:54:D5:56:AB PLD=2A:F5:25:2A:A6:B5:55:A9:AB:55:35:2E:6A:4D:55:55:A4:AA:A5:56:AA:AB CRC=2B:6C
CH=2403 SEQ=2 ADDR=4A:AA:CB:65:6B PLD=DA:F4:AB:2D:5D:D6:52:E9:A9:6C:A9:59:5A:94:DA:AC:55:36:AD:D5:58:AF:53:55:55:55 CRC=87:89

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Could you help me with the error of server, and the incorrect result of CH, SEQ,...