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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