SuiteCRM Installation has been Disabled
The installer has already been run once. As a safety measure, it has been disabled from running a second time. If you are absolutely sure you want to run it again, please go to your config.php file and locate (or add) a variable called 'installer_locked' and set it to 'false'. The line should look like this:
'installer_locked' => false,
After this change has been made, please revisit / reload this page to continue.
For installation help, please visit the SuiteCRM Support Forums