First response + line - digital

Im so confuse ..this morning I took a line test and it was a very faint positive with the same urine ( I peed in a cup) I took a fist respons digital and it came out negative I'm so confuse I don't know which to go by..I'm nerves as I had NY right tube and ovary removed in November. Please help has this happen to any one he you turn out to really be pregnant or not .. ( you can't really see the faint line on pic but its there)