InstaPy error installation

Failed to build regex
ERROR: jupyterlab-server 1.0.6 has requirement jsonschema>=3.0.1, but you'll have jsonschema 2.6.0 which is incompatible.
ERROR: clarifai 2.6.2 has requirement configparser<4,>=3.5, but you'll have configparser 5.0.0 which is incompatible.
Installing collected packages: plyer, regex, python-telegram-bot, EasyProcess, PyVirtualDisplay, configparser, grpcio, MeaningCloud-python, emoji, jsonschema, protobuf, googleapis-common-protos, clarifai, selenium, webdriverdownloader, instapy
Running setup.py install for regex ... error
ERROR: Command errored out with exit status 1:
command: /Users/emi/opt/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-install-4oyqvf_d/regex/setup.py'"'"'; __file__='"'"'/private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-install-4oyqvf_d/regex/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-record-n3h7xvnf/install-record.txt --single-version-externally-managed --compile
cwd: /private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-install-4oyqvf_d/regex/
Complete output (17 lines):
running install
running build
running build_py
creating build
creating build/lib.macosx-10.9-x86_64-3.7
creating build/lib.macosx-10.9-x86_64-3.7/regex
copying regex_3/__init__.py -> build/lib.macosx-10.9-x86_64-3.7/regex
copying regex_3/regex.py -> build/lib.macosx-10.9-x86_64-3.7/regex
copying regex_3/_regex_core.py -> build/lib.macosx-10.9-x86_64-3.7/regex
copying regex_3/test_regex.py -> build/lib.macosx-10.9-x86_64-3.7/regex
running build_ext
building 'regex._regex' extension
creating build/temp.macosx-10.9-x86_64-3.7
creating build/temp.macosx-10.9-x86_64-3.7/regex_3
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/Users/emi/opt/anaconda3/include -arch x86_64 -I/Users/emi/opt/anaconda3/include -arch x86_64 -I/Users/emi/opt/anaconda3/include/python3.7m -c regex_3/_regex.c -o build/temp.macosx-10.9-x86_64-3.7/regex_3/_regex.o
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
error: command 'gcc' failed with exit status 1
----------------------------------------
ERROR: Command errored out with exit status 1: /Users/emi/opt/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-install-4oyqvf_d/regex/setup.py'"'"'; __file__='"'"'/private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-install-4oyqvf_d/regex/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/0t/ps213p0d70bdgctc9t14_z3w0000gn/T/pip-record-n3h7xvnf/install-record.txt --single-version-externally-managed --compile Check the logs for full command output.
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Start with the installation log in this issue and reproduce the install using the shown Anaconda Python 3.7 environment. Inspect the regex setup.py build and the dependency warnings, then verify that the InstaPy installation completes without the reported failure.

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