[error] Install new version 1.8.16

[lesny]

hi all,

I updated my mybb to 18.16 and from the admin panel when I want to see smiley

i use php 7.0.30

mod_fcgid: stderr: PHP Fatal error: Uncaught Error: Call to undefined function my_validate_url() in /var/www/mybb18/admin/modules/config/smilies.php:731

mod_fcgid: stderr: Stack trace:

mod_fcgid: stderr: #0 /var/www/mybb18/admin/index.php(821): require()

mod_fcgid: stderr: #1 {main}

mod_fcgid: stderr: thrown in /var/www/mybb18/admin/modules/config/smilies.php on line 731

thank you 

[Devilshakerz]

Does File Verification (Tools & Maintenance in the ACP) show any modified/missing files?