pretty error

[horisize]

I installed pretty url , but didnt get it to work. So, i uninstalled it, but keep getting these errors.

Error
Type of error: Undefined_vars
Error message: 8: Undefined index: pretty_enable_filters
File: /home/csscpsg2/public_html/smf/Sources/MessageIndex.php
Line: 30
URL of page causing the error: https://csscpsg.org/smf/index.php?board=25.0
Backtrace information
#0: smf_error_handler()
Called from /home/csscpsg2/public_html/smf/Sources/MessageIndex.php on line 30
#1: MessageIndex()
Called from /home/csscpsg2/public_html/smf/index.php on line 163

[Illori]

you would need to post in the mods support topic since this is an issue with the mod and not SMF.