Transaction not yet indexed

5M666jxZBwoD5vnFC92YVnc43Hgd5WmijABbE4AhyeM1dL6P7EtzXC7jdp2eeEePALhLmHAYXdebfo5dbKimVRiY

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