Getting Error on Get Target Property (Ubuntu 18.04.5, GNU-Radio 3.7.13.5)

[RajaSanwal]

-- Checking for module SWIG
-- Found SWIG version 3.0.12.
-- Found SWIG: /usr/bin/swig3.0
-- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.6m.so (found version "3.6.9")
-- Found PythonInterp: /usr/bin/python2 (found suitable version "2.7.17", minimum required is "2")
-- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.6m.so (found suitable version "3.6.9", minimum required is "2")
-- Performing Test HAVE_WNO_UNUSED_BUT_SET_VARIABLE
-- Performing Test HAVE_WNO_UNUSED_BUT_SET_VARIABLE - Success
CMake Error at /usr/lib/x86_64-linux-gnu/cmake/gnuradio/GrTest.cmake:45 (get_target_property):
The LOCATION property may not be read from target "gnuradio-lora". Use the
target name directly with add_custom_command, or use the generator
expression $<TARGET_FILE>, as appropriate.

Call Stack (most recent call first):
python/CMakeLists.txt:55 (GR_ADD_TEST)

CMake Error at /usr/lib/x86_64-linux-gnu/cmake/gnuradio/GrTest.cmake:45 (get_target_property):
get_target_property() called with non-existent target "/usr/bin/python2".
Call Stack (most recent call first):
python/CMakeLists.txt:55 (GR_ADD_TEST)

CMake Error at /usr/lib/x86_64-linux-gnu/cmake/gnuradio/GrTest.cmake:45 (get_target_property):
get_target_property() called with non-existent target
"/home/ubuntu/gr-lora/python/qa_receiver.py".
Call Stack (most recent call first):
python/CMakeLists.txt:55 (GR_ADD_TEST)

-- Configuring incomplete, errors occurred!
See also "/home/ubuntu/gr-lora/build/CMakeFiles/CMakeOutput.log".