Stained Glass Solder Will Not Adhere

When I put my flux on it will not take the solder? In places it will but others it won't. HELP!!!!!!!!!!!!!!!! Milly's reply: This could be a couple

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Stained Glass Solder Will Not Adhere

First piece soldering gone bad. I need help please, badly! The

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Stained Glass Solder Will Not Adhere

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