Error message in my events coding

Hi,

​I have some codings in the event, and whenever I opened the events with the coding, there will be a pop-up error message as below. I try running the application and it works fine.
​Can someone kindly advise what is the following error, can I just ignore or it will affect my application? Can kindly advise in a simple term. Thanks.

[LEFT][SIZE=16px]Declaration of nmPagePreCodes::GetImgManual() should be compatible with nmPage::GetImgManual($tipo = NULL, $tipoApp = NULL) | Script: C:\Program Files\NetMake\v9\wwwroot\scriptcase\devel\class\page
mPagePreCodes.class.php linha: 27 [/SIZE][/LEFT]

I would make a test copy of the page and see if the error goes away

I had exactly the same issue on ScriptCase 9.0.031 Linux (64-bit) development server.
ScriptCase support response (thank you) was:

sir, try to do a manual upgrade WindowsPT - https://suporte.scriptcase.com.br/pt…nual-windowsEN - https://support.scriptcase.net/en-us…windowsLinuxPT - https://suporte.scriptcase.com.br/pt…manual-linuxEN - https://support.scriptcase.net/en-us…ate-linuxMacPT - https://suporte.scriptcase.com.br/pt…anual-mac-osEN - https://support.scriptcase.net/en-us…-update-mac-os

The error did not occur again after performing the manual update as per the Linux instructions.
Just make sure to perform a backup before following instructions …

This issue is probably due to an incomplete update of your ScriptCase. For some reason (I am not sure how it is even possible), the file nmPage.class.php was updated while the file nmPagePreCodes.class.php remained as an older version. The solution would be to perform a complete manual update procedure by downloading the zip file through the website, as the suppoer team said.