I have a 1995 Honda Shadow I just replace the battery it still will not start?

I replace the battery I turn the key on nothing happened I took a screwdriver Jump List Illinois dolphin few times all the lights come on everything registered it started up I drove it all day long yesterday I started it up all day long today this afternoon I went to ride it I put it in first gear when I went to take off it stalled now it went back to you turn the key on nothing happens no lights no nothing if I jump the silinoid off the bike will turn over but it doesn't fire so it won't start up the headlights are nothing works I don't know what I did yesterday to make it work and I don't know why everything stopped working today

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