Roundcube shows a blank page on a Plesk server: Unsupported database driver: in

Started by Suhitha, Sep 10, 2025, 05:18 AM

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Suhitha

Question: Roundcube shows a blank page on a Plesk server: Unsupported database driver: in rcube.php


Applicable to:

  • Plesk for Linux

Symptoms

  • Roundcube webmail shows a blank page.
  • The following error messages is logged in /var/log/httpd/error_log:
[fcgid:warn] [pid 120445] [client 203.0.113.2:51120] mod_fcgid: stderr: PHP Warning: file_put_contents(/usr/share/errors): failed to open stream: Permission denied in /usr/share/psa-roundcube/program/lib/Roundcube/rcube.php on line 1242
[fcgid:warn] [pid 120445] [client 203.0.113.2:51120] mod_fcgid: stderr: PHP Warning: Configuration error. Unsupported database driver:  in /usr/share/psa-roundcube/program/lib/Roundcube/rcube.php on line 1347


Cause

suexec module is not enabled in Apache configuration.


Resolution

1.Log in to Plesk.

2.Go to Tools & Settings > Apache Web Server.

3.Enable suexec module

4.Apply the changes.

Related to

Plesk for Linux