Transaction not yet indexed

5566hBnD3iJMo93HAEEEsnXdXrU854pHFkYzR3p64gVDFnsR1AgAGtHeS9ePiisBGRKDEyKBVJMv7FY9KPM5r5M3

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.