I say wait until 72 hours have past. If no activity just add more yeast. You beer is fine, the worst case is that you killed you yeast. RDWHAHB!
I do not have a drinking problem. Unless I'm out of beer...
Primary:Sour Stout, Spontaneous Brew, Sweet Plum mead, Chocolate/Habanero mead
Secondary: Sour Golden ale on French Oak, Belgian Saison on Brett
Kegged: Pilsner, Sour Raspberry Cider (3rd place at Dixie cup), ESB, Hard Lemonade, Coffee Oatmeal Stout, Barvarian Hefeweizen
Bottled: Hard Lemonade, Hard Ice Tea
Next up: Brett white IPA, Spontaneous brew 2.0, Mild