Can i ignore it?

OpenLPPortable_2.9.3.0-x64.paf on Win 10, 64 bit, with GData 25.5.8.14 and last signature update

@NAKler yes, it is safe to ignore. Due to how OpenLP is packaged, some virus checkers flag it incorrectly. I built that file on my own computer which does not have any viruses.