Provisioning EA 4 fails

hi everyone Recently i have upgraded the whm to its recent version while running EA 4 when i build and provision server it is throwing me the following error.Any suggestions eil be reallly helpful snu guidelines Update Error: STDOUT output went to filehandle! at /usr/local/cpanel/Cpanel/SafeRun/Object.pm line 370. Cpanel::SafeRun::Object::stdout_r(Cpanel::SafeRun::Object=HASH(0x57fdb30)) called at /usr/local/cpanel/Cpanel/SafeRun/Object.pm line 388 Cpanel::SafeRun::Object::stdout(Cpanel::SafeRun::Object=HASH(0x57fdb30)) called at /usr/local/cpanel/Cpanel/SafeRun/Object.pm line 355 Cpanel::SafeRun::Object::_extra_error_args_for_die_if_error(Cpanel::SafeRun::Object=HASH(0x57fdb30)) called at /usr/local/cpanel/Cpanel/ChildErrorStringifier.pm line 117 Cpanel::ChildErrorStringifier::die_if_error(Cpanel::SafeRun::Object=HASH(0x57fdb30)) called at /usr/local/cpanel/Cpanel/SafeRun/Object.pm line 349 Cpanel::SafeRun::Object::new_or_die("Cpanel::SafeRun::Object", "program", "yum", "args", ARRAY(0x57fd6e0), "stdin", "erase ea-apache24-mod_mpm_event\x{a}install ea-php56-php-posix\x{a}in"..., "stdout", ...) called at /usr/local/cpanel/Cpanel/PackMan.pm line 385 Cpanel::PackMan::resolve_multi_op_ns(Cpanel::PackMan=HASH(0x5701b10), ARRAY(0x55a2b70), "ea") called at /usr/local/cpanel/Whostmgr/API/1/PackageManager.pm line 278 eval {...} called at /usr/local/cpanel/Whostmgr/API/1/PackageManager.pm line 276 Whostmgr::API::1::PackageManager::package_manager_resolve_actions(HASH(0x2f31948), HASH(0x44625c8), HASH(0x4bbdf80)) called at whostmgr/bin/xml-api.pl line 3075 whostmgr::bin::xml_api::__ANON__(HASH(0x44625c8), HASH(0x2f31948), HASH(0x4bbdf80), CODE(0x49f3c28)) called at /usr/local/cpanel/Whostmgr/API/1/Data/Wrapper.pm line 218 Whostmgr::API::1::Data::Wrapper::__ANON__() called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/Try/Tiny.pm line 101 eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/Try/Tiny.pm line 92 Try::Tiny::try(CODE(0x4405d00), Try::Tiny::Catch=REF(0x537c498)) called at /usr/local/cpanel/Whostmgr/API/1/Data/Wrapper.pm line 237 Whostmgr::API::1::Data::Wrapper::execute_internal(CODE(0x4568e40), HASH(0x2f31948), HASH(0x4bbdf80), HASH(0x4dbb9d8), CODE(0x49f3c28)) called at whostmgr/bin/xml-api.pl line 3233 whostmgr::bin::xml_api::runapp("package_manager_resolve_actions", HASH(0x4bbdf80), HASH(0x2f4b2c8), 0, CODE(0x49f3c28)) called at whostmgr/bin/xml-api.pl line 3008 whostmgr::bin::xml_api::script(CODE(0x49f3c28), "-json", "./package_manager_resolve_actions") called at whostmgr/bin/xml-api.pl line 2962