$RAIN$_POST$_GET$_FILES
/modules/Festivaly/src/Festivaly.php:754, Festivaly::view(...)
A non-numeric value encountered
/lib/rain/RModule.php:578, RModule::bindMethod()
/modules/Festivaly/src/Festivaly.php:27, Festivaly::show()
/lib/rain/R.php:1752, R::run()
/index.php:146