Check the folder:
/var/www/html/admin/libraries/Console
and note that you have two copies of RemoteUnlock.class.php
with slightly different spelling. Remove one. There may be other duplicated files here as well.
Check the folder:
/var/www/html/admin/libraries/Console
and note that you have two copies of RemoteUnlock.class.php
with slightly different spelling. Remove one. There may be other duplicated files here as well.