Can't reach Control Panel

[hewmac06]

Support Request Template
What version of phpBB are you using? phpBB 3.3.9
What is your board's URL? https://www.threetowners.net/forum/
Who do you host your board with? kualo.com
How did you install your board? I used the download package from phpBB.com
What is the most recent action performed on your board? Update from a previous version of phpBB3
Is registration required to reproduce this issue? No
Do you have any MODs installed? No
Do you have any extensions installed? Yes
What version of phpBB3 did you update from? phpBB 3.3.8
What extensions do you have installed? Board Announcements
Mediaembed
Simplespoiler
Headerbanner
What styles do you currently have installed? Prosilver
What language(s) is your board currently using? British English
Which database type/version are you using? I Don't Know
What is your level of experience? New to PHP but not phpBB
What actions did you take (updating your board; installing a MOD, style or extension; etc.) prior to this problem becoming noticeable? My excuse : Owing to age, I believe I made a mistake in overwriting an extension during FTP. I now can't get to my boards control panel.
Please describe your problem. [phpBB Debug] PHP Warning: in file [ROOT]/phpbb/class_loader.php on line 160: require(./ext/phpbb/boardannouncements/event/listener.php): Failed to open stream: No such file or directory

I can't get to my board's control Panel.
Generated by SRT Generator

[KevC]

Try this
Knowledge Base - Disabling all extensions at once

[warmweer]

What actions did you take (updating your board; installing a MOD, style or extension; etc.) prior to this problem becoming noticeable? My excuse : Owing to age, I believe I made a mistake in overwriting an extension during FTP. I now can't get to my boards control panel.
Please describe your problem. [phpBB Debug] PHP Warning: in file [ROOT]/phpbb/class_loader.php on line 160: require(./ext/phpbb/boardannouncements/event/listener.php): Failed to open stream: No such file or directory

I can't get to my board's control Panel.
Generated by SRT Generator

The message clearly states which extension causes the problem.
Reupload the extension, clear board and browser cache and see if that solves the issue.

[ssl]

Simply re-install the extension on the server, version 1.1.1 for your board version:https://www.phpbb.com/customise/db/exte ... bf41729669

[hewmac06]

Thanks folks! Clearing the board and browser cache got me back in. The cause of the problem was that I uploaded the announcement extension to the /ext/phpbb folder as phpbb_boardannouncements. I should have known better.