now I can't access "Module Admin"
I get a similar issue
Exception thrown with message "RPM command errored, Delete /dev/shm/yumwrapper/* and try again. Exit code 1 - see FreePBX log for more info."
Stacktrace:
#4 Exception in /var/www/html/admin/libraries/Builtin/SystemUpdates.php:390
#3 FreePBX\Builtin\SystemUpdates:getInstalledRpmVersions in /var/www/html/admin/libraries/Builtin/SystemUpdates.php:353
#2 FreePBX\Builtin\SystemUpdates:parseUpdates in /var/www/html/admin/libraries/Builtin/SystemUpdates.php:300
#1 FreePBX\Builtin\SystemUpdates:getPendingUpdates in /var/www/html/admin/page.modules.php:1037
#0 include in /var/www/html/admin/config.php:394