STEP 1<br><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function proc_open() in /home/u406327479/domains/medcab.in/public_html/vendor/sebastian/version/src/Version.php:66
Stack trace:
#0 /home/u406327479/domains/medcab.in/public_html/vendor/sebastian/version/src/Version.php(45): SebastianBergmann\Version-&gt;getGitInformation()
#1 /home/u406327479/domains/medcab.in/public_html/vendor/sebastian/version/src/Version.php(29): SebastianBergmann\Version-&gt;generate()
#2 /home/u406327479/domains/medcab.in/public_html/vendor/phpunit/phpunit/src/Runner/Version.php(37): SebastianBergmann\Version-&gt;__construct()
#3 /home/u406327479/domains/medcab.in/public_html/vendor/phpunit/phpunit/src/Runner/Version.php(45): PHPUnit\Runner\Version::id()
#4 /home/u406327479/domains/medcab.in/public_html/vendor/nunomaduro/collision/src/Adapters/Phpunit/Autoload.php(10): PHPUnit\Runner\Version::series()
#5 /home/u406327479/domains/medcab.in/public_html/vendor/composer/autoload_real.php(41): require('/home/u40632747...')
#6 /home/u406327479/domains/medcab.in/public_html/vendor/composer/autoload_real.php(45): {closure}()
#7 /home/u406327479/domains/medcab.in/public_html/vendor/autoload.php(25): ComposerAutoloaderInitaa322c53454393ed775cfe4807d54a50::getLoader()
#8 /home/u406327479/domains/medcab.in/public_html/public/index.php(9): require('/home/u40632747...')
#9 {main}
  thrown in <b>/home/u406327479/domains/medcab.in/public_html/vendor/sebastian/version/src/Version.php</b> on line <b>66</b><br />