LBF error Uncaught ReferenceError LayoutLook is not defined

Situation
I had a LBF working and I used it in few encounters. When I tried to use it today in an encounter it did not display any option / field . When I go to Admin >> Forms >> layout and select the form . I tried to Save or Check Properties it will not response. When I tried to display a preview the browser through the error below . All other LBF are working fine

OpenEMR Version
I’m using OpenEMR version

Browser:
I’m using: chrome

Operating System
I’m using: debian 12

Search
Did you search the forum for similar questions? Yes I could not find it in the forum

Logs
Did you check the logs? Yes
Was there anything pertinent in them?
There was one line

PHP Warning:  PHP Request Startup: Input variables exceeded 1000. To increase the limit change max_input_vars in php.ini. in Unknown on line 0, referer: https://emr.carepointinfusion.com/interface/super/edit_layout.php

That disappeared after increasing the max_input_vars in php.ini

You can also turn on User Debugging under Administration->Globals->Logging User Debugging Options=>All

image

Not sure what happned but it seems to be working again.