Fatal error: Uncaught Error: Call to undefined function yaml_parse_file() in /home/geoservice/vendor/opifer/legacy/src/base/class/configuration.php:179 Stack trace: #0 /home/geoservice/vendor/opifer/legacy/src/base/class/configuration.php(170): Configuration->loadSchema('/home/geoservic...') #1 /home/geoservice/vendor/opifer/legacy/src/base/helper/configuration.php(10): Configuration->loadLibrary('def', 'public') #2 /home/geoservice/app/public/config/config.inc.php(26): load_library('def', 'public') #3 /home/geoservice/vendor/opifer/legacy/src/base/class/configuration.php(21): include('/home/geoservic...') #4 /home/geoservice/vendor/opifer/legacy/src/base/class/request.php(84): Configuration->initializeApplication('public') #5 /home/geoservice/vendor/opifer/legacy/src/base/class/context.php(26): Request->handleRequest() #6 /home/geoservice/public_html/index.php(5): Context->dispatch() #7 {main} thrown in /home/geoservice/vendor/opifer/legacy/src/base/class/configuration.php on line 179