How to fix error in magento 2: failed to open stream ( no such file phpunit in directory for salsify json-streaming-parser )?

If you want to fix this error in magento 2:

main.CRITICAL: Warning: sha1_file(/magento2_root/vendor/salsify/json-streaming-parser/phpunit): failed to open stream: No such file or directory in

For fix just go to directory:

/magento_root/magento2_root/vendor/salsify/json-streaming-parser/

and double check link to phpunit file and re-create it if you found error there ( fix it )

usually phpunit located in /magento2_root/vendor/phpinit/phpinit/phpunit so just link to it and error will be fixed